Home / 15,978,049.35-23,967,074.03-6,394,906.95

Finding the Fourth Proportional to 15,978,049.35, 23,967,074.03 and 6,394,906.95

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Solution

The fourth proportional to 15,978,049.35, 23,967,074.03 and 6,394,906.95 is: 9,592,360.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,978,049.35 : 23,967,074.03 = 6,394,906.95 : x
  2. Step 2: Convert to fraction form
    15,978,049.35/23,967,074.03 = 6,394,906.95/x
  3. Step 3: Cross multiply
    15,978,049.35x = 23,967,074.03 × 6,394,906.95
  4. Step 4: Simplify right side
    15,978,049.35x = 153,267,208,253,636.97
  5. Step 5: Solve for x
    x = 153,267,208,253,636.97/15,978,049.35
  6. Step 6: Final answer
    x = 9,592,360.43

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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.