Home / 8,857,672.20-13,286,508.30-8,073,851.40

Finding the Fourth Proportional to 8,857,672.20, 13,286,508.30 and 8,073,851.40

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Solution

The fourth proportional to 8,857,672.20, 13,286,508.30 and 8,073,851.40 is: 12,110,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,672.20 : 13,286,508.30 = 8,073,851.40 : x
  2. Step 2: Convert to fraction form
    8,857,672.20/13,286,508.30 = 8,073,851.40/x
  3. Step 3: Cross multiply
    8,857,672.20x = 13,286,508.30 × 8,073,851.40
  4. Step 4: Simplify right side
    8,857,672.20x = 107,273,293,639,066.62
  5. Step 5: Solve for x
    x = 107,273,293,639,066.62/8,857,672.20
  6. Step 6: Final answer
    x = 12,110,777.10

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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.