Home / 5,711,651.61-7,882,032.56-3,098,149.15

Finding the Fourth Proportional to 5,711,651.61, 7,882,032.56 and 3,098,149.15

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Solution

The fourth proportional to 5,711,651.61, 7,882,032.56 and 3,098,149.15 is: 4,275,420.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,651.61 : 7,882,032.56 = 3,098,149.15 : x
  2. Step 2: Convert to fraction form
    5,711,651.61/7,882,032.56 = 3,098,149.15/x
  3. Step 3: Cross multiply
    5,711,651.61x = 7,882,032.56 × 3,098,149.15
  4. Step 4: Simplify right side
    5,711,651.61x = 24,419,712,436,626.16
  5. Step 5: Solve for x
    x = 24,419,712,436,626.16/5,711,651.61
  6. Step 6: Final answer
    x = 4,275,420.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.