Home / 7,309,932.66-10,952,913.96-5,176,186.38

Finding the Fourth Proportional to 7,309,932.66, 10,952,913.96 and 5,176,186.38

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Solution

The fourth proportional to 7,309,932.66, 10,952,913.96 and 5,176,186.38 is: 7,755,792.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,932.66 : 10,952,913.96 = 5,176,186.38 : x
  2. Step 2: Convert to fraction form
    7,309,932.66/10,952,913.96 = 5,176,186.38/x
  3. Step 3: Cross multiply
    7,309,932.66x = 10,952,913.96 × 5,176,186.38
  4. Step 4: Simplify right side
    7,309,932.66x = 56,694,324,061,063.87
  5. Step 5: Solve for x
    x = 56,694,324,061,063.87/7,309,932.66
  6. Step 6: Final answer
    x = 7,755,792.93

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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.