Home / 11,687,344.11-17,531,016.31-3,167,680.57

Finding the Fourth Proportional to 11,687,344.11, 17,531,016.31 and 3,167,680.57

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Solution

The fourth proportional to 11,687,344.11, 17,531,016.31 and 3,167,680.57 is: 4,751,520.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,344.11 : 17,531,016.31 = 3,167,680.57 : x
  2. Step 2: Convert to fraction form
    11,687,344.11/17,531,016.31 = 3,167,680.57/x
  3. Step 3: Cross multiply
    11,687,344.11x = 17,531,016.31 × 3,167,680.57
  4. Step 4: Simplify right side
    11,687,344.11x = 55,532,659,737,540.09
  5. Step 5: Solve for x
    x = 55,532,659,737,540.09/11,687,344.11
  6. Step 6: Final answer
    x = 4,751,520.89

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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.