Home / 13,659,114.40-20,489,708.40-4,073,744.80

Finding the Fourth Proportional to 13,659,114.40, 20,489,708.40 and 4,073,744.80

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Solution

The fourth proportional to 13,659,114.40, 20,489,708.40 and 4,073,744.80 is: 6,110,926.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,659,114.40 : 20,489,708.40 = 4,073,744.80 : x
  2. Step 2: Convert to fraction form
    13,659,114.40/20,489,708.40 = 4,073,744.80/x
  3. Step 3: Cross multiply
    13,659,114.40x = 20,489,708.40 × 4,073,744.80
  4. Step 4: Simplify right side
    13,659,114.40x = 83,469,843,048,016.31
  5. Step 5: Solve for x
    x = 83,469,843,048,016.31/13,659,114.40
  6. Step 6: Final answer
    x = 6,110,926.42

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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.