Home / 10,053,306.28-13,881,939.06-9,323,904.52

Finding the Fourth Proportional to 10,053,306.28, 13,881,939.06 and 9,323,904.52

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Solution

The fourth proportional to 10,053,306.28, 13,881,939.06 and 9,323,904.52 is: 12,874,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,053,306.28 : 13,881,939.06 = 9,323,904.52 : x
  2. Step 2: Convert to fraction form
    10,053,306.28/13,881,939.06 = 9,323,904.52/x
  3. Step 3: Cross multiply
    10,053,306.28x = 13,881,939.06 × 9,323,904.52
  4. Step 4: Simplify right side
    10,053,306.28x = 129,433,874,347,898.55
  5. Step 5: Solve for x
    x = 129,433,874,347,898.55/10,053,306.28
  6. Step 6: Final answer
    x = 12,874,756.90

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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.