Home / 15,164,183.91-22,750,264.31-5,449,778.31

Finding the Fourth Proportional to 15,164,183.91, 22,750,264.31 and 5,449,778.31

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Solution

The fourth proportional to 15,164,183.91, 22,750,264.31 and 5,449,778.31 is: 8,176,100.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,183.91 : 22,750,264.31 = 5,449,778.31 : x
  2. Step 2: Convert to fraction form
    15,164,183.91/22,750,264.31 = 5,449,778.31/x
  3. Step 3: Cross multiply
    15,164,183.91x = 22,750,264.31 × 5,449,778.31
  4. Step 4: Simplify right side
    15,164,183.91x = 123,983,896,983,405.09
  5. Step 5: Solve for x
    x = 123,983,896,983,405.09/15,164,183.91
  6. Step 6: Final answer
    x = 8,176,100.85

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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.