Home / 7,700,305.20-11,561,812.27-4,295,244.61

Finding the Fourth Proportional to 7,700,305.20, 11,561,812.27 and 4,295,244.61

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Solution

The fourth proportional to 7,700,305.20, 11,561,812.27 and 4,295,244.61 is: 6,449,200.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,305.20 : 11,561,812.27 = 4,295,244.61 : x
  2. Step 2: Convert to fraction form
    7,700,305.20/11,561,812.27 = 4,295,244.61/x
  3. Step 3: Cross multiply
    7,700,305.20x = 11,561,812.27 × 4,295,244.61
  4. Step 4: Simplify right side
    7,700,305.20x = 49,660,811,862,424.27
  5. Step 5: Solve for x
    x = 49,660,811,862,424.27/7,700,305.20
  6. Step 6: Final answer
    x = 6,449,200.47

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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.