Home / 9,726,737.59-13,414,209.79-8,070,262.18

Finding the Fourth Proportional to 9,726,737.59, 13,414,209.79 and 8,070,262.18

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Solution

The fourth proportional to 9,726,737.59, 13,414,209.79 and 8,070,262.18 is: 11,129,753.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,726,737.59 : 13,414,209.79 = 8,070,262.18 : x
  2. Step 2: Convert to fraction form
    9,726,737.59/13,414,209.79 = 8,070,262.18/x
  3. Step 3: Cross multiply
    9,726,737.59x = 13,414,209.79 × 8,070,262.18
  4. Step 4: Simplify right side
    9,726,737.59x = 108,256,189,957,004.66
  5. Step 5: Solve for x
    x = 108,256,189,957,004.66/9,726,737.59
  6. Step 6: Final answer
    x = 11,129,753.32

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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.