Home / 5,729,118-7,906,381.56-3,150,993.84

Finding the Fourth Proportional to 5,729,118, 7,906,381.56 and 3,150,993.84

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Solution

The fourth proportional to 5,729,118, 7,906,381.56 and 3,150,993.84 is: 4,348,480.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,118 : 7,906,381.56 = 3,150,993.84 : x
  2. Step 2: Convert to fraction form
    5,729,118/7,906,381.56 = 3,150,993.84/x
  3. Step 3: Cross multiply
    5,729,118x = 7,906,381.56 × 3,150,993.84
  4. Step 4: Simplify right side
    5,729,118x = 24,912,959,592,249.59
  5. Step 5: Solve for x
    x = 24,912,959,592,249.59/5,729,118
  6. Step 6: Final answer
    x = 4,348,480.79

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1.5x scale

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.