Home / 7,631,531.85-11,449,067.22-2,513,777.70

Finding the Fourth Proportional to 7,631,531.85, 11,449,067.22 and 2,513,777.70

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Solution

The fourth proportional to 7,631,531.85, 11,449,067.22 and 2,513,777.70 is: 3,771,249.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631,531.85 : 11,449,067.22 = 2,513,777.70 : x
  2. Step 2: Convert to fraction form
    7,631,531.85/11,449,067.22 = 2,513,777.70/x
  3. Step 3: Cross multiply
    7,631,531.85x = 11,449,067.22 × 2,513,777.70
  4. Step 4: Simplify right side
    7,631,531.85x = 28,780,409,806,191.66
  5. Step 5: Solve for x
    x = 28,780,409,806,191.66/7,631,531.85
  6. Step 6: Final answer
    x = 3,771,249.39

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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.