Home / 13,463,194.12-20,179,832.07-10,257,751.96

Finding the Fourth Proportional to 13,463,194.12, 20,179,832.07 and 10,257,751.96

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Solution

The fourth proportional to 13,463,194.12, 20,179,832.07 and 10,257,751.96 is: 15,375,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,194.12 : 20,179,832.07 = 10,257,751.96 : x
  2. Step 2: Convert to fraction form
    13,463,194.12/20,179,832.07 = 10,257,751.96/x
  3. Step 3: Cross multiply
    13,463,194.12x = 20,179,832.07 × 10,257,751.96
  4. Step 4: Simplify right side
    13,463,194.12x = 206,999,711,968,513.38
  5. Step 5: Solve for x
    x = 206,999,711,968,513.38/13,463,194.12
  6. Step 6: Final answer
    x = 15,375,230.43

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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.