Home / 15,951,632.13-22,013,140.37-8,708,288.13

Finding the Fourth Proportional to 15,951,632.13, 22,013,140.37 and 8,708,288.13

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Solution

The fourth proportional to 15,951,632.13, 22,013,140.37 and 8,708,288.13 is: 12,017,376.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,632.13 : 22,013,140.37 = 8,708,288.13 : x
  2. Step 2: Convert to fraction form
    15,951,632.13/22,013,140.37 = 8,708,288.13/x
  3. Step 3: Cross multiply
    15,951,632.13x = 22,013,140.37 × 8,708,288.13
  4. Step 4: Simplify right side
    15,951,632.13x = 191,696,768,944,553.38
  5. Step 5: Solve for x
    x = 191,696,768,944,553.38/15,951,632.13
  6. Step 6: Final answer
    x = 12,017,376.49

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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.