Home / 7,656,207-11,480,404.68-2,536,789.92

Finding the Fourth Proportional to 7,656,207, 11,480,404.68 and 2,536,789.92

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Solution

The fourth proportional to 7,656,207, 11,480,404.68 and 2,536,789.92 is: 3,803,890.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,207 : 11,480,404.68 = 2,536,789.92 : x
  2. Step 2: Convert to fraction form
    7,656,207/11,480,404.68 = 2,536,789.92/x
  3. Step 3: Cross multiply
    7,656,207x = 11,480,404.68 × 2,536,789.92
  4. Step 4: Simplify right side
    7,656,207x = 29,123,374,869,744.82
  5. Step 5: Solve for x
    x = 29,123,374,869,744.82/7,656,207
  6. Step 6: Final answer
    x = 3,803,890.73

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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.