Home / 8,202,615.70-12,304,845.15-2,522,794.90

Finding the Fourth Proportional to 8,202,615.70, 12,304,845.15 and 2,522,794.90

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Solution

The fourth proportional to 8,202,615.70, 12,304,845.15 and 2,522,794.90 is: 3,784,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,615.70 : 12,304,845.15 = 2,522,794.90 : x
  2. Step 2: Convert to fraction form
    8,202,615.70/12,304,845.15 = 2,522,794.90/x
  3. Step 3: Cross multiply
    8,202,615.70x = 12,304,845.15 × 2,522,794.90
  4. Step 4: Simplify right side
    8,202,615.70x = 31,042,600,589,709.73
  5. Step 5: Solve for x
    x = 31,042,600,589,709.73/8,202,615.70
  6. Step 6: Final answer
    x = 3,784,475.80

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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.