Home / 7,952,653.72-10,974,807.22-4,420,781.98

Finding the Fourth Proportional to 7,952,653.72, 10,974,807.22 and 4,420,781.98

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Solution

The fourth proportional to 7,952,653.72, 10,974,807.22 and 4,420,781.98 is: 6,100,759.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,653.72 : 10,974,807.22 = 4,420,781.98 : x
  2. Step 2: Convert to fraction form
    7,952,653.72/10,974,807.22 = 4,420,781.98/x
  3. Step 3: Cross multiply
    7,952,653.72x = 10,974,807.22 × 4,420,781.98
  4. Step 4: Simplify right side
    7,952,653.72x = 48,517,229,992,149.91
  5. Step 5: Solve for x
    x = 48,517,229,992,149.91/7,952,653.72
  6. Step 6: Final answer
    x = 6,100,759.78

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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.