Home / 5,777,367.88-7,972,669.92-3,198,993.16

Finding the Fourth Proportional to 5,777,367.88, 7,972,669.92 and 3,198,993.16

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Solution

The fourth proportional to 5,777,367.88, 7,972,669.92 and 3,198,993.16 is: 4,414,556.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,367.88 : 7,972,669.92 = 3,198,993.16 : x
  2. Step 2: Convert to fraction form
    5,777,367.88/7,972,669.92 = 3,198,993.16/x
  3. Step 3: Cross multiply
    5,777,367.88x = 7,972,669.92 × 3,198,993.16
  4. Step 4: Simplify right side
    5,777,367.88x = 25,504,516,541,017.75
  5. Step 5: Solve for x
    x = 25,504,516,541,017.75/5,777,367.88
  6. Step 6: Final answer
    x = 4,414,556.43

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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.