Home / 7,309,932.72-10,952,913.96-5,176,186.44

Finding the Fourth Proportional to 7,309,932.72, 10,952,913.96 and 5,176,186.44

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Solution

The fourth proportional to 7,309,932.72, 10,952,913.96 and 5,176,186.44 is: 7,755,792.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,932.72 : 10,952,913.96 = 5,176,186.44 : x
  2. Step 2: Convert to fraction form
    7,309,932.72/10,952,913.96 = 5,176,186.44/x
  3. Step 3: Cross multiply
    7,309,932.72x = 10,952,913.96 × 5,176,186.44
  4. Step 4: Simplify right side
    7,309,932.72x = 56,694,324,718,238.71
  5. Step 5: Solve for x
    x = 56,694,324,718,238.71/7,309,932.72
  6. Step 6: Final answer
    x = 7,755,792.96

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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.