Home / 14,948,180.97-20,628,489.06-8,072,662.43

Finding the Fourth Proportional to 14,948,180.97, 20,628,489.06 and 8,072,662.43

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Solution

The fourth proportional to 14,948,180.97, 20,628,489.06 and 8,072,662.43 is: 11,140,273.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948,180.97 : 20,628,489.06 = 8,072,662.43 : x
  2. Step 2: Convert to fraction form
    14,948,180.97/20,628,489.06 = 8,072,662.43/x
  3. Step 3: Cross multiply
    14,948,180.97x = 20,628,489.06 × 8,072,662.43
  4. Step 4: Simplify right side
    14,948,180.97x = 166,526,828,519,185.56
  5. Step 5: Solve for x
    x = 166,526,828,519,185.56/14,948,180.97
  6. Step 6: Final answer
    x = 11,140,273.78

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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.