Home / 6,765,716.20-9,327,656.10-5,374,892.60

Finding the Fourth Proportional to 6,765,716.20, 9,327,656.10 and 5,374,892.60

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Solution

The fourth proportional to 6,765,716.20, 9,327,656.10 and 5,374,892.60 is: 7,410,176.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,716.20 : 9,327,656.10 = 5,374,892.60 : x
  2. Step 2: Convert to fraction form
    6,765,716.20/9,327,656.10 = 5,374,892.60/x
  3. Step 3: Cross multiply
    6,765,716.20x = 9,327,656.10 × 5,374,892.60
  4. Step 4: Simplify right side
    6,765,716.20x = 50,135,149,747,234.85
  5. Step 5: Solve for x
    x = 50,135,149,747,234.85/6,765,716.20
  6. Step 6: Final answer
    x = 7,410,176.29

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1.5x scale

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.