Home / 8,131,251-12,197,129.22-3,014,954.04

Finding the Fourth Proportional to 8,131,251, 12,197,129.22 and 3,014,954.04

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Solution

The fourth proportional to 8,131,251, 12,197,129.22 and 3,014,954.04 is: 4,522,524.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,131,251 : 12,197,129.22 = 3,014,954.04 : x
  2. Step 2: Convert to fraction form
    8,131,251/12,197,129.22 = 3,014,954.04/x
  3. Step 3: Cross multiply
    8,131,251x = 12,197,129.22 × 3,014,954.04
  4. Step 4: Simplify right side
    8,131,251x = 36,773,784,018,241.05
  5. Step 5: Solve for x
    x = 36,773,784,018,241.05/8,131,251
  6. Step 6: Final answer
    x = 4,522,524.77

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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.