Home / 8,435,607.13-12,654,001.25-3,386,917.63

Finding the Fourth Proportional to 8,435,607.13, 12,654,001.25 and 3,386,917.63

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Solution

The fourth proportional to 8,435,607.13, 12,654,001.25 and 3,386,917.63 is: 5,080,613.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,607.13 : 12,654,001.25 = 3,386,917.63 : x
  2. Step 2: Convert to fraction form
    8,435,607.13/12,654,001.25 = 3,386,917.63/x
  3. Step 3: Cross multiply
    8,435,607.13x = 12,654,001.25 × 3,386,917.63
  4. Step 4: Simplify right side
    8,435,607.13x = 42,858,059,843,462.44
  5. Step 5: Solve for x
    x = 42,858,059,843,462.44/8,435,607.13
  6. Step 6: Final answer
    x = 5,080,613.55

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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.