Home / 15,003,959.76-22,505,939.91-3,644,331.84

Finding the Fourth Proportional to 15,003,959.76, 22,505,939.91 and 3,644,331.84

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Solution

The fourth proportional to 15,003,959.76, 22,505,939.91 and 3,644,331.84 is: 5,466,497.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,003,959.76 : 22,505,939.91 = 3,644,331.84 : x
  2. Step 2: Convert to fraction form
    15,003,959.76/22,505,939.91 = 3,644,331.84/x
  3. Step 3: Cross multiply
    15,003,959.76x = 22,505,939.91 × 3,644,331.84
  4. Step 4: Simplify right side
    15,003,959.76x = 82,019,113,403,139.73
  5. Step 5: Solve for x
    x = 82,019,113,403,139.73/15,003,959.76
  6. Step 6: Final answer
    x = 5,466,497.83

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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.