Home / 11,320,112.28-16,982,825.60-3,747,078

Finding the Fourth Proportional to 11,320,112.28, 16,982,825.60 and 3,747,078

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Solution

The fourth proportional to 11,320,112.28, 16,982,825.60 and 3,747,078 is: 5,621,496.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,320,112.28 : 16,982,825.60 = 3,747,078 : x
  2. Step 2: Convert to fraction form
    11,320,112.28/16,982,825.60 = 3,747,078/x
  3. Step 3: Cross multiply
    11,320,112.28x = 16,982,825.60 × 3,747,078
  4. Step 4: Simplify right side
    11,320,112.28x = 63,635,972,183,596.80
  5. Step 5: Solve for x
    x = 63,635,972,183,596.80/11,320,112.28
  6. Step 6: Final answer
    x = 5,621,496.55

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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.