Home / 7,700,222.97-11,561,689.09-4,295,162.38

Finding the Fourth Proportional to 7,700,222.97, 11,561,689.09 and 4,295,162.38

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Solution

The fourth proportional to 7,700,222.97, 11,561,689.09 and 4,295,162.38 is: 6,449,077.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,222.97 : 11,561,689.09 = 4,295,162.38 : x
  2. Step 2: Convert to fraction form
    7,700,222.97/11,561,689.09 = 4,295,162.38/x
  3. Step 3: Cross multiply
    7,700,222.97x = 11,561,689.09 × 4,295,162.38
  4. Step 4: Simplify right side
    7,700,222.97x = 49,659,332,028,624.43
  5. Step 5: Solve for x
    x = 49,659,332,028,624.43/7,700,222.97
  6. Step 6: Final answer
    x = 6,449,077.15

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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.