Home / 5,728,691.25-7,903,356.44-3,279,993.62

Finding the Fourth Proportional to 5,728,691.25, 7,903,356.44 and 3,279,993.62

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Solution

The fourth proportional to 5,728,691.25, 7,903,356.44 and 3,279,993.62 is: 4,525,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,691.25 : 7,903,356.44 = 3,279,993.62 : x
  2. Step 2: Convert to fraction form
    5,728,691.25/7,903,356.44 = 3,279,993.62/x
  3. Step 3: Cross multiply
    5,728,691.25x = 7,903,356.44 × 3,279,993.62
  4. Step 4: Simplify right side
    5,728,691.25x = 25,922,958,699,785.91
  5. Step 5: Solve for x
    x = 25,922,958,699,785.91/5,728,691.25
  6. Step 6: Final answer
    x = 4,525,110.11

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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.