Home / 16,259,321.46-22,438,275.57-8,917,446.90

Finding the Fourth Proportional to 16,259,321.46, 22,438,275.57 and 8,917,446.90

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Solution

The fourth proportional to 16,259,321.46, 22,438,275.57 and 8,917,446.90 is: 12,306,302.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259,321.46 : 22,438,275.57 = 8,917,446.90 : x
  2. Step 2: Convert to fraction form
    16,259,321.46/22,438,275.57 = 8,917,446.90/x
  3. Step 3: Cross multiply
    16,259,321.46x = 22,438,275.57 × 8,917,446.90
  4. Step 4: Simplify right side
    16,259,321.46x = 200,092,130,923,042.25
  5. Step 5: Solve for x
    x = 200,092,130,923,042.25/16,259,321.46
  6. Step 6: Final answer
    x = 12,306,302.66

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1.5x scale

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.