Home / 8,229,732.60-12,342,613.59-3,434,822.58

Finding the Fourth Proportional to 8,229,732.60, 12,342,613.59 and 3,434,822.58

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Solution

The fourth proportional to 8,229,732.60, 12,342,613.59 and 3,434,822.58 is: 5,151,405.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,732.60 : 12,342,613.59 = 3,434,822.58 : x
  2. Step 2: Convert to fraction form
    8,229,732.60/12,342,613.59 = 3,434,822.58/x
  3. Step 3: Cross multiply
    8,229,732.60x = 12,342,613.59 × 3,434,822.58
  4. Step 4: Simplify right side
    8,229,732.60x = 42,394,687,855,146.86
  5. Step 5: Solve for x
    x = 42,394,687,855,146.86/8,229,732.60
  6. Step 6: Final answer
    x = 5,151,405.27

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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.