Home / 5,132,528.17-7,082,408.07-3,067,132.55

Finding the Fourth Proportional to 5,132,528.17, 7,082,408.07 and 3,067,132.55

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Solution

The fourth proportional to 5,132,528.17, 7,082,408.07 and 3,067,132.55 is: 4,232,355.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,528.17 : 7,082,408.07 = 3,067,132.55 : x
  2. Step 2: Convert to fraction form
    5,132,528.17/7,082,408.07 = 3,067,132.55/x
  3. Step 3: Cross multiply
    5,132,528.17x = 7,082,408.07 × 3,067,132.55
  4. Step 4: Simplify right side
    5,132,528.17x = 21,722,684,288,467.64
  5. Step 5: Solve for x
    x = 21,722,684,288,467.64/5,132,528.17
  6. Step 6: Final answer
    x = 4,232,355.59

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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.