Home / 13,471,700.30-20,207,550.45-8,096,929.10

Finding the Fourth Proportional to 13,471,700.30, 20,207,550.45 and 8,096,929.10

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Solution

The fourth proportional to 13,471,700.30, 20,207,550.45 and 8,096,929.10 is: 12,145,393.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471,700.30 : 20,207,550.45 = 8,096,929.10 : x
  2. Step 2: Convert to fraction form
    13,471,700.30/20,207,550.45 = 8,096,929.10/x
  3. Step 3: Cross multiply
    13,471,700.30x = 20,207,550.45 × 8,096,929.10
  4. Step 4: Simplify right side
    13,471,700.30x = 163,619,103,278,323.09
  5. Step 5: Solve for x
    x = 163,619,103,278,323.09/13,471,700.30
  6. Step 6: Final answer
    x = 12,145,393.65

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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.