Home / 8,067,790.52-12,105,259.47-4,228,700.57

Finding the Fourth Proportional to 8,067,790.52, 12,105,259.47 and 4,228,700.57

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Solution

The fourth proportional to 8,067,790.52, 12,105,259.47 and 4,228,700.57 is: 6,344,923.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,790.52 : 12,105,259.47 = 4,228,700.57 : x
  2. Step 2: Convert to fraction form
    8,067,790.52/12,105,259.47 = 4,228,700.57/x
  3. Step 3: Cross multiply
    8,067,790.52x = 12,105,259.47 × 4,228,700.57
  4. Step 4: Simplify right side
    8,067,790.52x = 51,189,517,560,260.61
  5. Step 5: Solve for x
    x = 51,189,517,560,260.61/8,067,790.52
  6. Step 6: Final answer
    x = 6,344,923.98

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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.