Home / 15,741,418.44-21,723,202.62-9,127,288.92

Finding the Fourth Proportional to 15,741,418.44, 21,723,202.62 and 9,127,288.92

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Solution

The fourth proportional to 15,741,418.44, 21,723,202.62 and 9,127,288.92 is: 12,595,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741,418.44 : 21,723,202.62 = 9,127,288.92 : x
  2. Step 2: Convert to fraction form
    15,741,418.44/21,723,202.62 = 9,127,288.92/x
  3. Step 3: Cross multiply
    15,741,418.44x = 21,723,202.62 × 9,127,288.92
  4. Step 4: Simplify right side
    15,741,418.44x = 198,273,946,580,440.97
  5. Step 5: Solve for x
    x = 198,273,946,580,440.97/15,741,418.44
  6. Step 6: Final answer
    x = 12,595,684.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.