Home / 7,936,388.50-11,901,728.30-2,747,589.10

Finding the Fourth Proportional to 7,936,388.50, 11,901,728.30 and 2,747,589.10

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Solution

The fourth proportional to 7,936,388.50, 11,901,728.30 and 2,747,589.10 is: 4,120,395.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936,388.50 : 11,901,728.30 = 2,747,589.10 : x
  2. Step 2: Convert to fraction form
    7,936,388.50/11,901,728.30 = 2,747,589.10/x
  3. Step 3: Cross multiply
    7,936,388.50x = 11,901,728.30 × 2,747,589.10
  4. Step 4: Simplify right side
    7,936,388.50x = 32,701,058,948,241.53
  5. Step 5: Solve for x
    x = 32,701,058,948,241.53/7,936,388.50
  6. Step 6: Final answer
    x = 4,120,395.44

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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.