Home / 7,607,286.92-11,411,633.87-2,750,805.56

Finding the Fourth Proportional to 7,607,286.92, 11,411,633.87 and 2,750,805.56

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Solution

The fourth proportional to 7,607,286.92, 11,411,633.87 and 2,750,805.56 is: 4,126,462.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607,286.92 : 11,411,633.87 = 2,750,805.56 : x
  2. Step 2: Convert to fraction form
    7,607,286.92/11,411,633.87 = 2,750,805.56/x
  3. Step 3: Cross multiply
    7,607,286.92x = 11,411,633.87 × 2,750,805.56
  4. Step 4: Simplify right side
    7,607,286.92x = 31,391,185,923,370.89
  5. Step 5: Solve for x
    x = 31,391,185,923,370.89/7,607,286.92
  6. Step 6: Final answer
    x = 4,126,462.72

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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.