Home / 7,612,919.22-11,420,464.50-2,494,254.90

Finding the Fourth Proportional to 7,612,919.22, 11,420,464.50 and 2,494,254.90

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Solution

The fourth proportional to 7,612,919.22, 11,420,464.50 and 2,494,254.90 is: 3,741,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,612,919.22 : 11,420,464.50 = 2,494,254.90 : x
  2. Step 2: Convert to fraction form
    7,612,919.22/11,420,464.50 = 2,494,254.90/x
  3. Step 3: Cross multiply
    7,612,919.22x = 11,420,464.50 × 2,494,254.90
  4. Step 4: Simplify right side
    7,612,919.22x = 28,485,549,539,401.05
  5. Step 5: Solve for x
    x = 28,485,549,539,401.05/7,612,919.22
  6. Step 6: Final answer
    x = 3,741,738.05

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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.