Home / 6,479,508.92-9,720,713.08-2,436,031.77

Finding the Fourth Proportional to 6,479,508.92, 9,720,713.08 and 2,436,031.77

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Solution

The fourth proportional to 6,479,508.92, 9,720,713.08 and 2,436,031.77 is: 3,654,592.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,479,508.92 : 9,720,713.08 = 2,436,031.77 : x
  2. Step 2: Convert to fraction form
    6,479,508.92/9,720,713.08 = 2,436,031.77/x
  3. Step 3: Cross multiply
    6,479,508.92x = 9,720,713.08 × 2,436,031.77
  4. Step 4: Simplify right side
    6,479,508.92x = 23,679,965,931,694.10
  5. Step 5: Solve for x
    x = 23,679,965,931,694.10/6,479,508.92
  6. Step 6: Final answer
    x = 3,654,592.69

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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.