Home / 5,776,706.56-7,972,104.16-3,198,387.33

Finding the Fourth Proportional to 5,776,706.56, 7,972,104.16 and 3,198,387.33

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Solution

The fourth proportional to 5,776,706.56, 7,972,104.16 and 3,198,387.33 is: 4,413,912.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,706.56 : 7,972,104.16 = 3,198,387.33 : x
  2. Step 2: Convert to fraction form
    5,776,706.56/7,972,104.16 = 3,198,387.33/x
  3. Step 3: Cross multiply
    5,776,706.56x = 7,972,104.16 × 3,198,387.33
  4. Step 4: Simplify right side
    5,776,706.56x = 25,497,876,930,788.32
  5. Step 5: Solve for x
    x = 25,497,876,930,788.32/5,776,706.56
  6. Step 6: Final answer
    x = 4,413,912.44

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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.