Home / 13,949,028.52-20,923,609.56-4,233,725.92

Finding the Fourth Proportional to 13,949,028.52, 20,923,609.56 and 4,233,725.92

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Solution

The fourth proportional to 13,949,028.52, 20,923,609.56 and 4,233,725.92 is: 6,350,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,949,028.52 : 20,923,609.56 = 4,233,725.92 : x
  2. Step 2: Convert to fraction form
    13,949,028.52/20,923,609.56 = 4,233,725.92/x
  3. Step 3: Cross multiply
    13,949,028.52x = 20,923,609.56 × 4,233,725.92
  4. Step 4: Simplify right side
    13,949,028.52x = 88,584,828,134,131.78
  5. Step 5: Solve for x
    x = 88,584,828,134,131.78/13,949,028.52
  6. Step 6: Final answer
    x = 6,350,609.15

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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.