Home / 5,776,974.26-7,972,673.33-3,198,894.90

Finding the Fourth Proportional to 5,776,974.26, 7,972,673.33 and 3,198,894.90

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Solution

The fourth proportional to 5,776,974.26, 7,972,673.33 and 3,198,894.90 is: 4,414,723.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,974.26 : 7,972,673.33 = 3,198,894.90 : x
  2. Step 2: Convert to fraction form
    5,776,974.26/7,972,673.33 = 3,198,894.90/x
  3. Step 3: Cross multiply
    5,776,974.26x = 7,972,673.33 × 3,198,894.90
  4. Step 4: Simplify right side
    5,776,974.26x = 25,503,744,054,703.02
  5. Step 5: Solve for x
    x = 25,503,744,054,703.02/5,776,974.26
  6. Step 6: Final answer
    x = 4,414,723.51

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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.