Home / 10,944,028.10-16,416,042.15-10,720,079.30

Finding the Fourth Proportional to 10,944,028.10, 16,416,042.15 and 10,720,079.30

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Solution

The fourth proportional to 10,944,028.10, 16,416,042.15 and 10,720,079.30 is: 16,080,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,028.10 : 16,416,042.15 = 10,720,079.30 : x
  2. Step 2: Convert to fraction form
    10,944,028.10/16,416,042.15 = 10,720,079.30/x
  3. Step 3: Cross multiply
    10,944,028.10x = 16,416,042.15 × 10,720,079.30
  4. Step 4: Simplify right side
    10,944,028.10x = 175,981,273,640,142.50
  5. Step 5: Solve for x
    x = 175,981,273,640,142.50/10,944,028.10
  6. Step 6: Final answer
    x = 16,080,118.95

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Double scale
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Similar ratio
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1.5x scale

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.