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Finding the Fourth Proportional to 8,166,665.53, 12,251,843.80 and 2,701,747.52

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Solution

The fourth proportional to 8,166,665.53, 12,251,843.80 and 2,701,747.52 is: 4,053,231.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,665.53 : 12,251,843.80 = 2,701,747.52 : x
  2. Step 2: Convert to fraction form
    8,166,665.53/12,251,843.80 = 2,701,747.52/x
  3. Step 3: Cross multiply
    8,166,665.53x = 12,251,843.80 × 2,701,747.52
  4. Step 4: Simplify right side
    8,166,665.53x = 33,101,388,602,077.38
  5. Step 5: Solve for x
    x = 33,101,388,602,077.38/8,166,665.53
  6. Step 6: Final answer
    x = 4,053,231.82

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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.