Home / 5,547,564.20-8,321,346.30-3,657,996.20

Finding the Fourth Proportional to 5,547,564.20, 8,321,346.30 and 3,657,996.20

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Solution

The fourth proportional to 5,547,564.20, 8,321,346.30 and 3,657,996.20 is: 5,486,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,564.20 : 8,321,346.30 = 3,657,996.20 : x
  2. Step 2: Convert to fraction form
    5,547,564.20/8,321,346.30 = 3,657,996.20/x
  3. Step 3: Cross multiply
    5,547,564.20x = 8,321,346.30 × 3,657,996.20
  4. Step 4: Simplify right side
    5,547,564.20x = 30,439,453,144,284.06
  5. Step 5: Solve for x
    x = 30,439,453,144,284.06/5,547,564.20
  6. Step 6: Final answer
    x = 5,486,994.30

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Half scale
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Double scale
Find fourth proportional to 5,547,565.20, 8,321,347.80 and 3,657,997.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.