Home / 6,472,708.20-9,711,395.10-6,239,428.20

Finding the Fourth Proportional to 6,472,708.20, 9,711,395.10 and 6,239,428.20

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Solution

The fourth proportional to 6,472,708.20, 9,711,395.10 and 6,239,428.20 is: 9,361,391.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,708.20 : 9,711,395.10 = 6,239,428.20 : x
  2. Step 2: Convert to fraction form
    6,472,708.20/9,711,395.10 = 6,239,428.20/x
  3. Step 3: Cross multiply
    6,472,708.20x = 9,711,395.10 × 6,239,428.20
  4. Step 4: Simplify right side
    6,472,708.20x = 60,593,552,448,281.82
  5. Step 5: Solve for x
    x = 60,593,552,448,281.82/6,472,708.20
  6. Step 6: Final answer
    x = 9,361,391.02

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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.