Home / 13,969,841.44-20,954,767.97-6,284,509.53

Finding the Fourth Proportional to 13,969,841.44, 20,954,767.97 and 6,284,509.53

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Solution

The fourth proportional to 13,969,841.44, 20,954,767.97 and 6,284,509.53 is: 9,426,766.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,841.44 : 20,954,767.97 = 6,284,509.53 : x
  2. Step 2: Convert to fraction form
    13,969,841.44/20,954,767.97 = 6,284,509.53/x
  3. Step 3: Cross multiply
    13,969,841.44x = 20,954,767.97 × 6,284,509.53
  4. Step 4: Simplify right side
    13,969,841.44x = 131,690,439,006,403.75
  5. Step 5: Solve for x
    x = 131,690,439,006,403.75/13,969,841.44
  6. Step 6: Final answer
    x = 9,426,766.91

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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.