Home / 5,776,866.24-7,972,324.20-3,198,546.60

Finding the Fourth Proportional to 5,776,866.24, 7,972,324.20 and 3,198,546.60

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Solution

The fourth proportional to 5,776,866.24, 7,972,324.20 and 3,198,546.60 is: 4,414,132.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,866.24 : 7,972,324.20 = 3,198,546.60 : x
  2. Step 2: Convert to fraction form
    5,776,866.24/7,972,324.20 = 3,198,546.60/x
  3. Step 3: Cross multiply
    5,776,866.24x = 7,972,324.20 × 3,198,546.60
  4. Step 4: Simplify right side
    5,776,866.24x = 25,499,850,464,007.72
  5. Step 5: Solve for x
    x = 25,499,850,464,007.72/5,776,866.24
  6. Step 6: Final answer
    x = 4,414,132.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.