Home / 11,909,042.38-17,856,371.41-5,342,548.92

Finding the Fourth Proportional to 11,909,042.38, 17,856,371.41 and 5,342,548.92

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Solution

The fourth proportional to 11,909,042.38, 17,856,371.41 and 5,342,548.92 is: 8,010,596.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,909,042.38 : 17,856,371.41 = 5,342,548.92 : x
  2. Step 2: Convert to fraction form
    11,909,042.38/17,856,371.41 = 5,342,548.92/x
  3. Step 3: Cross multiply
    11,909,042.38x = 17,856,371.41 × 5,342,548.92
  4. Step 4: Simplify right side
    11,909,042.38x = 95,398,537,791,614.38
  5. Step 5: Solve for x
    x = 95,398,537,791,614.38/11,909,042.38
  6. Step 6: Final answer
    x = 8,010,596.88

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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.