Home / 10,229,195.70-15,345,814.85-3,752,331.17

Finding the Fourth Proportional to 10,229,195.70, 15,345,814.85 and 3,752,331.17

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Solution

The fourth proportional to 10,229,195.70, 15,345,814.85 and 3,752,331.17 is: 5,629,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,195.70 : 15,345,814.85 = 3,752,331.17 : x
  2. Step 2: Convert to fraction form
    10,229,195.70/15,345,814.85 = 3,752,331.17/x
  3. Step 3: Cross multiply
    10,229,195.70x = 15,345,814.85 × 3,752,331.17
  4. Step 4: Simplify right side
    10,229,195.70x = 57,582,579,438,449.23
  5. Step 5: Solve for x
    x = 57,582,579,438,449.23/10,229,195.70
  6. Step 6: Final answer
    x = 5,629,238.22

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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.