Home / 5,132,528.03-7,082,407.90-3,067,132.42

Finding the Fourth Proportional to 5,132,528.03, 7,082,407.90 and 3,067,132.42

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Solution

The fourth proportional to 5,132,528.03, 7,082,407.90 and 3,067,132.42 is: 4,232,355.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,528.03 : 7,082,407.90 = 3,067,132.42 : x
  2. Step 2: Convert to fraction form
    5,132,528.03/7,082,407.90 = 3,067,132.42/x
  3. Step 3: Cross multiply
    5,132,528.03x = 7,082,407.90 × 3,067,132.42
  4. Step 4: Simplify right side
    5,132,528.03x = 21,722,682,881,754.12
  5. Step 5: Solve for x
    x = 21,722,682,881,754.12/5,132,528.03
  6. Step 6: Final answer
    x = 4,232,355.43

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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.