Home / 8,175,467.26-12,269,499.45-6,581,934.46

Finding the Fourth Proportional to 8,175,467.26, 12,269,499.45 and 6,581,934.46

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Solution

The fourth proportional to 8,175,467.26, 12,269,499.45 and 6,581,934.46 is: 9,877,972.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,467.26 : 12,269,499.45 = 6,581,934.46 : x
  2. Step 2: Convert to fraction form
    8,175,467.26/12,269,499.45 = 6,581,934.46/x
  3. Step 3: Cross multiply
    8,175,467.26x = 12,269,499.45 × 6,581,934.46
  4. Step 4: Simplify right side
    8,175,467.26x = 80,757,041,236,906.05
  5. Step 5: Solve for x
    x = 80,757,041,236,906.05/8,175,467.26
  6. Step 6: Final answer
    x = 9,877,972.56

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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.