Home / 5,776,753.37-7,972,168.71-3,198,434.07

Finding the Fourth Proportional to 5,776,753.37, 7,972,168.71 and 3,198,434.07

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Solution

The fourth proportional to 5,776,753.37, 7,972,168.71 and 3,198,434.07 is: 4,413,976.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,753.37 : 7,972,168.71 = 3,198,434.07 : x
  2. Step 2: Convert to fraction form
    5,776,753.37/7,972,168.71 = 3,198,434.07/x
  3. Step 3: Cross multiply
    5,776,753.37x = 7,972,168.71 × 3,198,434.07
  4. Step 4: Simplify right side
    5,776,753.37x = 25,498,456,013,851.95
  5. Step 5: Solve for x
    x = 25,498,456,013,851.95/5,776,753.37
  6. Step 6: Final answer
    x = 4,413,976.91

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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.