Home / 13,969,757.16-20,954,641.52-6,284,425.24

Finding the Fourth Proportional to 13,969,757.16, 20,954,641.52 and 6,284,425.24

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Solution

The fourth proportional to 13,969,757.16, 20,954,641.52 and 6,284,425.24 is: 9,426,640.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,757.16 : 20,954,641.52 = 6,284,425.24 : x
  2. Step 2: Convert to fraction form
    13,969,757.16/20,954,641.52 = 6,284,425.24/x
  3. Step 3: Cross multiply
    13,969,757.16x = 20,954,641.52 × 6,284,425.24
  4. Step 4: Simplify right side
    13,969,757.16x = 131,687,878,063,439.97
  5. Step 5: Solve for x
    x = 131,687,878,063,439.97/13,969,757.16
  6. Step 6: Final answer
    x = 9,426,640.46

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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.