Home / 13,463,176.62-20,179,805.85-10,257,734.46

Finding the Fourth Proportional to 13,463,176.62, 20,179,805.85 and 10,257,734.46

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Solution

The fourth proportional to 13,463,176.62, 20,179,805.85 and 10,257,734.46 is: 15,375,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,176.62 : 20,179,805.85 = 10,257,734.46 : x
  2. Step 2: Convert to fraction form
    13,463,176.62/20,179,805.85 = 10,257,734.46/x
  3. Step 3: Cross multiply
    13,463,176.62x = 20,179,805.85 × 10,257,734.46
  4. Step 4: Simplify right side
    13,463,176.62x = 206,999,089,863,654.62
  5. Step 5: Solve for x
    x = 206,999,089,863,654.62/13,463,176.62
  6. Step 6: Final answer
    x = 15,375,204.21

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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.