Home / 10,244,163.20-15,333,067.20-7,258,179.20

Finding the Fourth Proportional to 10,244,163.20, 15,333,067.20 and 7,258,179.20

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Solution

The fourth proportional to 10,244,163.20, 15,333,067.20 and 7,258,179.20 is: 10,863,761.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244,163.20 : 15,333,067.20 = 7,258,179.20 : x
  2. Step 2: Convert to fraction form
    10,244,163.20/15,333,067.20 = 7,258,179.20/x
  3. Step 3: Cross multiply
    10,244,163.20x = 15,333,067.20 × 7,258,179.20
  4. Step 4: Simplify right side
    10,244,163.20x = 111,290,149,423,242.23
  5. Step 5: Solve for x
    x = 111,290,149,423,242.23/10,244,163.20
  6. Step 6: Final answer
    x = 10,863,761.86

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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.