Home / 5,398,517.25-7,450,003.56-3,075,375.48

Finding the Fourth Proportional to 5,398,517.25, 7,450,003.56 and 3,075,375.48

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Solution

The fourth proportional to 5,398,517.25, 7,450,003.56 and 3,075,375.48 is: 4,244,046.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,517.25 : 7,450,003.56 = 3,075,375.48 : x
  2. Step 2: Convert to fraction form
    5,398,517.25/7,450,003.56 = 3,075,375.48/x
  3. Step 3: Cross multiply
    5,398,517.25x = 7,450,003.56 × 3,075,375.48
  4. Step 4: Simplify right side
    5,398,517.25x = 22,911,558,274,336.71
  5. Step 5: Solve for x
    x = 22,911,558,274,336.71/5,398,517.25
  6. Step 6: Final answer
    x = 4,244,046.51

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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.