Home / 6,745,939.50-10,102,695.27-3,858,552.78

Finding the Fourth Proportional to 6,745,939.50, 10,102,695.27 and 3,858,552.78

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Solution

The fourth proportional to 6,745,939.50, 10,102,695.27 and 3,858,552.78 is: 5,778,555.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745,939.50 : 10,102,695.27 = 3,858,552.78 : x
  2. Step 2: Convert to fraction form
    6,745,939.50/10,102,695.27 = 3,858,552.78/x
  3. Step 3: Cross multiply
    6,745,939.50x = 10,102,695.27 × 3,858,552.78
  4. Step 4: Simplify right side
    6,745,939.50x = 38,981,782,919,551.34
  5. Step 5: Solve for x
    x = 38,981,782,919,551.34/6,745,939.50
  6. Step 6: Final answer
    x = 5,778,555.07

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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.