Home / 8,229,704.70-12,344,557.05-7,669,832.70

Finding the Fourth Proportional to 8,229,704.70, 12,344,557.05 and 7,669,832.70

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Solution

The fourth proportional to 8,229,704.70, 12,344,557.05 and 7,669,832.70 is: 11,504,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,704.70 : 12,344,557.05 = 7,669,832.70 : x
  2. Step 2: Convert to fraction form
    8,229,704.70/12,344,557.05 = 7,669,832.70/x
  3. Step 3: Cross multiply
    8,229,704.70x = 12,344,557.05 × 7,669,832.70
  4. Step 4: Simplify right side
    8,229,704.70x = 94,680,687,329,105.55
  5. Step 5: Solve for x
    x = 94,680,687,329,105.55/8,229,704.70
  6. Step 6: Final answer
    x = 11,504,749.05

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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.