Home / 10,754,964.30-16,132,446.45-9,904,658.70

Finding the Fourth Proportional to 10,754,964.30, 16,132,446.45 and 9,904,658.70

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Solution

The fourth proportional to 10,754,964.30, 16,132,446.45 and 9,904,658.70 is: 14,856,988.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,964.30 : 16,132,446.45 = 9,904,658.70 : x
  2. Step 2: Convert to fraction form
    10,754,964.30/16,132,446.45 = 9,904,658.70/x
  3. Step 3: Cross multiply
    10,754,964.30x = 16,132,446.45 × 9,904,658.70
  4. Step 4: Simplify right side
    10,754,964.30x = 159,786,376,083,276.59
  5. Step 5: Solve for x
    x = 159,786,376,083,276.59/10,754,964.30
  6. Step 6: Final answer
    x = 14,856,988.05

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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.