Home / 8,096,906.60-12,145,359.90-7,910,282.60

Finding the Fourth Proportional to 8,096,906.60, 12,145,359.90 and 7,910,282.60

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Solution

The fourth proportional to 8,096,906.60, 12,145,359.90 and 7,910,282.60 is: 11,865,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,096,906.60 : 12,145,359.90 = 7,910,282.60 : x
  2. Step 2: Convert to fraction form
    8,096,906.60/12,145,359.90 = 7,910,282.60/x
  3. Step 3: Cross multiply
    8,096,906.60x = 12,145,359.90 × 7,910,282.60
  4. Step 4: Simplify right side
    8,096,906.60x = 96,073,229,087,707.73
  5. Step 5: Solve for x
    x = 96,073,229,087,707.73/8,096,906.60
  6. Step 6: Final answer
    x = 11,865,423.90

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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.