Home / 8,202,613.20-12,304,841.40-2,522,792.40

Finding the Fourth Proportional to 8,202,613.20, 12,304,841.40 and 2,522,792.40

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Solution

The fourth proportional to 8,202,613.20, 12,304,841.40 and 2,522,792.40 is: 3,784,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,613.20 : 12,304,841.40 = 2,522,792.40 : x
  2. Step 2: Convert to fraction form
    8,202,613.20/12,304,841.40 = 2,522,792.40/x
  3. Step 3: Cross multiply
    8,202,613.20x = 12,304,841.40 × 2,522,792.40
  4. Step 4: Simplify right side
    8,202,613.20x = 31,042,560,367,125.36
  5. Step 5: Solve for x
    x = 31,042,560,367,125.36/8,202,613.20
  6. Step 6: Final answer
    x = 3,784,472.05

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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.