Home / 8,412,151.92-12,617,042.04-2,732,444.88

Finding the Fourth Proportional to 8,412,151.92, 12,617,042.04 and 2,732,444.88

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Solution

The fourth proportional to 8,412,151.92, 12,617,042.04 and 2,732,444.88 is: 4,098,282.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,151.92 : 12,617,042.04 = 2,732,444.88 : x
  2. Step 2: Convert to fraction form
    8,412,151.92/12,617,042.04 = 2,732,444.88/x
  3. Step 3: Cross multiply
    8,412,151.92x = 12,617,042.04 × 2,732,444.88
  4. Step 4: Simplify right side
    8,412,151.92x = 34,475,371,922,942.75
  5. Step 5: Solve for x
    x = 34,475,371,922,942.75/8,412,151.92
  6. Step 6: Final answer
    x = 4,098,282.13

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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.