Home / 15,951,633.13-22,013,141.74-8,708,289.13

Finding the Fourth Proportional to 15,951,633.13, 22,013,141.74 and 8,708,289.13

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Solution

The fourth proportional to 15,951,633.13, 22,013,141.74 and 8,708,289.13 is: 12,017,377.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,633.13 : 22,013,141.74 = 8,708,289.13 : x
  2. Step 2: Convert to fraction form
    15,951,633.13/22,013,141.74 = 8,708,289.13/x
  3. Step 3: Cross multiply
    15,951,633.13x = 22,013,141.74 × 8,708,289.13
  4. Step 4: Simplify right side
    15,951,633.13x = 191,696,802,931,591.28
  5. Step 5: Solve for x
    x = 191,696,802,931,591.28/15,951,633.13
  6. Step 6: Final answer
    x = 12,017,377.87

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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.