Home / 7,781,654.03-11,672,906.76-3,233,162.72

Finding the Fourth Proportional to 7,781,654.03, 11,672,906.76 and 3,233,162.72

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Solution

The fourth proportional to 7,781,654.03, 11,672,906.76 and 3,233,162.72 is: 4,849,920.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,654.03 : 11,672,906.76 = 3,233,162.72 : x
  2. Step 2: Convert to fraction form
    7,781,654.03/11,672,906.76 = 3,233,162.72/x
  3. Step 3: Cross multiply
    7,781,654.03x = 11,672,906.76 × 3,233,162.72
  4. Step 4: Simplify right side
    7,781,654.03x = 37,740,406,895,937.64
  5. Step 5: Solve for x
    x = 37,740,406,895,937.64/7,781,654.03
  6. Step 6: Final answer
    x = 4,849,920.95

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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.