Home / 11,230,731.72-16,847,959.19-3,942,300.97

Finding the Fourth Proportional to 11,230,731.72, 16,847,959.19 and 3,942,300.97

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Solution

The fourth proportional to 11,230,731.72, 16,847,959.19 and 3,942,300.97 is: 5,914,104.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,731.72 : 16,847,959.19 = 3,942,300.97 : x
  2. Step 2: Convert to fraction form
    11,230,731.72/16,847,959.19 = 3,942,300.97/x
  3. Step 3: Cross multiply
    11,230,731.72x = 16,847,959.19 × 3,942,300.97
  4. Step 4: Simplify right side
    11,230,731.72x = 66,419,725,858,605.85
  5. Step 5: Solve for x
    x = 66,419,725,858,605.85/11,230,731.72
  6. Step 6: Final answer
    x = 5,914,104.93

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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.