Home / 7,067,052.30-9,752,578.92-4,011,317.58

Finding the Fourth Proportional to 7,067,052.30, 9,752,578.92 and 4,011,317.58

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Solution

The fourth proportional to 7,067,052.30, 9,752,578.92 and 4,011,317.58 is: 5,535,644.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067,052.30 : 9,752,578.92 = 4,011,317.58 : x
  2. Step 2: Convert to fraction form
    7,067,052.30/9,752,578.92 = 4,011,317.58/x
  3. Step 3: Cross multiply
    7,067,052.30x = 9,752,578.92 × 4,011,317.58
  4. Step 4: Simplify right side
    7,067,052.30x = 39,120,691,272,133.41
  5. Step 5: Solve for x
    x = 39,120,691,272,133.41/7,067,052.30
  6. Step 6: Final answer
    x = 5,535,644.79

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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.