Home / 7,247,949.44-10,002,237.48-3,984,787.28

Finding the Fourth Proportional to 7,247,949.44, 10,002,237.48 and 3,984,787.28

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Solution

The fourth proportional to 7,247,949.44, 10,002,237.48 and 3,984,787.28 is: 5,499,043.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,949.44 : 10,002,237.48 = 3,984,787.28 : x
  2. Step 2: Convert to fraction form
    7,247,949.44/10,002,237.48 = 3,984,787.28/x
  3. Step 3: Cross multiply
    7,247,949.44x = 10,002,237.48 × 3,984,787.28
  4. Step 4: Simplify right side
    7,247,949.44x = 39,856,788,681,843.26
  5. Step 5: Solve for x
    x = 39,856,788,681,843.26/7,247,949.44
  6. Step 6: Final answer
    x = 5,499,043.42

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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.