Home / 7,067,540.28-10,603,003.86-2,275,679.64

Finding the Fourth Proportional to 7,067,540.28, 10,603,003.86 and 2,275,679.64

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Solution

The fourth proportional to 7,067,540.28, 10,603,003.86 and 2,275,679.64 is: 3,414,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067,540.28 : 10,603,003.86 = 2,275,679.64 : x
  2. Step 2: Convert to fraction form
    7,067,540.28/10,603,003.86 = 2,275,679.64/x
  3. Step 3: Cross multiply
    7,067,540.28x = 10,603,003.86 × 2,275,679.64
  4. Step 4: Simplify right side
    7,067,540.28x = 24,129,040,007,043.41
  5. Step 5: Solve for x
    x = 24,129,040,007,043.41/7,067,540.28
  6. Step 6: Final answer
    x = 3,414,064.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.