Home / 6,881,821.44-9,496,375.68-3,825,849.60

Finding the Fourth Proportional to 6,881,821.44, 9,496,375.68 and 3,825,849.60

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Solution

The fourth proportional to 6,881,821.44, 9,496,375.68 and 3,825,849.60 is: 5,279,373.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,821.44 : 9,496,375.68 = 3,825,849.60 : x
  2. Step 2: Convert to fraction form
    6,881,821.44/9,496,375.68 = 3,825,849.60/x
  3. Step 3: Cross multiply
    6,881,821.44x = 9,496,375.68 × 3,825,849.60
  4. Step 4: Simplify right side
    6,881,821.44x = 36,331,705,096,777.73
  5. Step 5: Solve for x
    x = 36,331,705,096,777.73/6,881,821.44
  6. Step 6: Final answer
    x = 5,279,373.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.