Home / 10,079,685.53-15,115,324.38-3,161,382.46

Finding the Fourth Proportional to 10,079,685.53, 15,115,324.38 and 3,161,382.46

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Solution

The fourth proportional to 10,079,685.53, 15,115,324.38 and 3,161,382.46 is: 4,740,755.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079,685.53 : 15,115,324.38 = 3,161,382.46 : x
  2. Step 2: Convert to fraction form
    10,079,685.53/15,115,324.38 = 3,161,382.46/x
  3. Step 3: Cross multiply
    10,079,685.53x = 15,115,324.38 × 3,161,382.46
  4. Step 4: Simplify right side
    10,079,685.53x = 47,785,321,416,969.66
  5. Step 5: Solve for x
    x = 47,785,321,416,969.66/10,079,685.53
  6. Step 6: Final answer
    x = 4,740,755.19

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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.