Home / 5,386,473.20-8,084,116.20-5,344,482.80

Finding the Fourth Proportional to 5,386,473.20, 8,084,116.20 and 5,344,482.80

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Solution

The fourth proportional to 5,386,473.20, 8,084,116.20 and 5,344,482.80 is: 8,021,096.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,473.20 : 8,084,116.20 = 5,344,482.80 : x
  2. Step 2: Convert to fraction form
    5,386,473.20/8,084,116.20 = 5,344,482.80/x
  3. Step 3: Cross multiply
    5,386,473.20x = 8,084,116.20 × 5,344,482.80
  4. Step 4: Simplify right side
    5,386,473.20x = 43,205,419,984,101.36
  5. Step 5: Solve for x
    x = 43,205,419,984,101.36/5,386,473.20
  6. Step 6: Final answer
    x = 8,021,096.25

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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.