Home / 11,132,195.72-16,694,016.78-3,942,402.44

Finding the Fourth Proportional to 11,132,195.72, 16,694,016.78 and 3,942,402.44

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Solution

The fourth proportional to 11,132,195.72, 16,694,016.78 and 3,942,402.44 is: 5,912,089.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,195.72 : 16,694,016.78 = 3,942,402.44 : x
  2. Step 2: Convert to fraction form
    11,132,195.72/16,694,016.78 = 3,942,402.44/x
  3. Step 3: Cross multiply
    11,132,195.72x = 16,694,016.78 × 3,942,402.44
  4. Step 4: Simplify right side
    11,132,195.72x = 65,814,532,486,872.94
  5. Step 5: Solve for x
    x = 65,814,532,486,872.94/11,132,195.72
  6. Step 6: Final answer
    x = 5,912,089.06

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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.