Home / 8,484,997.44-12,728,691.76-2,725,799.92

Finding the Fourth Proportional to 8,484,997.44, 12,728,691.76 and 2,725,799.92

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Solution

The fourth proportional to 8,484,997.44, 12,728,691.76 and 2,725,799.92 is: 4,089,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,997.44 : 12,728,691.76 = 2,725,799.92 : x
  2. Step 2: Convert to fraction form
    8,484,997.44/12,728,691.76 = 2,725,799.92/x
  3. Step 3: Cross multiply
    8,484,997.44x = 12,728,691.76 × 2,725,799.92
  4. Step 4: Simplify right side
    8,484,997.44x = 34,695,866,981,112.66
  5. Step 5: Solve for x
    x = 34,695,866,981,112.66/8,484,997.44
  6. Step 6: Final answer
    x = 4,089,083.97

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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.