Home / 13,956,488.68-20,935,732.91-3,721,294.85

Finding the Fourth Proportional to 13,956,488.68, 20,935,732.91 and 3,721,294.85

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Solution

The fourth proportional to 13,956,488.68, 20,935,732.91 and 3,721,294.85 is: 5,582,208.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,956,488.68 : 20,935,732.91 = 3,721,294.85 : x
  2. Step 2: Convert to fraction form
    13,956,488.68/20,935,732.91 = 3,721,294.85/x
  3. Step 3: Cross multiply
    13,956,488.68x = 20,935,732.91 × 3,721,294.85
  4. Step 4: Simplify right side
    13,956,488.68x = 77,908,034,954,279.86
  5. Step 5: Solve for x
    x = 77,908,034,954,279.86/13,956,488.68
  6. Step 6: Final answer
    x = 5,582,208.88

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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.