Home / 5,135,568.62-7,086,997.80-2,843,680.10

Finding the Fourth Proportional to 5,135,568.62, 7,086,997.80 and 2,843,680.10

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Solution

The fourth proportional to 5,135,568.62, 7,086,997.80 and 2,843,680.10 is: 3,924,230.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,568.62 : 7,086,997.80 = 2,843,680.10 : x
  2. Step 2: Convert to fraction form
    5,135,568.62/7,086,997.80 = 2,843,680.10/x
  3. Step 3: Cross multiply
    5,135,568.62x = 7,086,997.80 × 2,843,680.10
  4. Step 4: Simplify right side
    5,135,568.62x = 20,153,154,577,168.79
  5. Step 5: Solve for x
    x = 20,153,154,577,168.79/5,135,568.62
  6. Step 6: Final answer
    x = 3,924,230.42

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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.