Home / 7,108,524.80-9,799,561.33-5,067,791.36

Finding the Fourth Proportional to 7,108,524.80, 9,799,561.33 and 5,067,791.36

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Solution

The fourth proportional to 7,108,524.80, 9,799,561.33 and 5,067,791.36 is: 6,986,278.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,524.80 : 9,799,561.33 = 5,067,791.36 : x
  2. Step 2: Convert to fraction form
    7,108,524.80/9,799,561.33 = 5,067,791.36/x
  3. Step 3: Cross multiply
    7,108,524.80x = 9,799,561.33 × 5,067,791.36
  4. Step 4: Simplify right side
    7,108,524.80x = 49,662,132,178,296.83
  5. Step 5: Solve for x
    x = 49,662,132,178,296.83/7,108,524.80
  6. Step 6: Final answer
    x = 6,986,278.25

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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.