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Finding the Fourth Proportional to 17,324,759.52, 25,978,177.44 and 7,605,394.56

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Solution

The fourth proportional to 17,324,759.52, 25,978,177.44 and 7,605,394.56 is: 11,404,157.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,324,759.52 : 25,978,177.44 = 7,605,394.56 : x
  2. Step 2: Convert to fraction form
    17,324,759.52/25,978,177.44 = 7,605,394.56/x
  3. Step 3: Cross multiply
    17,324,759.52x = 25,978,177.44 × 7,605,394.56
  4. Step 4: Simplify right side
    17,324,759.52x = 197,574,289,380,890.72
  5. Step 5: Solve for x
    x = 197,574,289,380,890.72/17,324,759.52
  6. Step 6: Final answer
    x = 11,404,157.68

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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.