Home / 8,857,016.20-13,285,524.30-8,073,195.40

Finding the Fourth Proportional to 8,857,016.20, 13,285,524.30 and 8,073,195.40

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Solution

The fourth proportional to 8,857,016.20, 13,285,524.30 and 8,073,195.40 is: 12,109,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,016.20 : 13,285,524.30 = 8,073,195.40 : x
  2. Step 2: Convert to fraction form
    8,857,016.20/13,285,524.30 = 8,073,195.40/x
  3. Step 3: Cross multiply
    8,857,016.20x = 13,285,524.30 × 8,073,195.40
  4. Step 4: Simplify right side
    8,857,016.20x = 107,256,633,665,348.23
  5. Step 5: Solve for x
    x = 107,256,633,665,348.23/8,857,016.20
  6. Step 6: Final answer
    x = 12,109,793.10

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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.