Home / 5,533,619.40-8,300,429.10-5,108,466.60

Finding the Fourth Proportional to 5,533,619.40, 8,300,429.10 and 5,108,466.60

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Solution

The fourth proportional to 5,533,619.40, 8,300,429.10 and 5,108,466.60 is: 7,662,699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,619.40 : 8,300,429.10 = 5,108,466.60 : x
  2. Step 2: Convert to fraction form
    5,533,619.40/8,300,429.10 = 5,108,466.60/x
  3. Step 3: Cross multiply
    5,533,619.40x = 8,300,429.10 × 5,108,466.60
  4. Step 4: Simplify right side
    5,533,619.40x = 42,402,464,823,018.05
  5. Step 5: Solve for x
    x = 42,402,464,823,018.05/5,533,619.40
  6. Step 6: Final answer
    x = 7,662,699.90

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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.