Home / 10,941,193.44-16,397,119.88-8,515,275.84

Finding the Fourth Proportional to 10,941,193.44, 16,397,119.88 and 8,515,275.84

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Solution

The fourth proportional to 10,941,193.44, 16,397,119.88 and 8,515,275.84 is: 12,761,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941,193.44 : 16,397,119.88 = 8,515,275.84 : x
  2. Step 2: Convert to fraction form
    10,941,193.44/16,397,119.88 = 8,515,275.84/x
  3. Step 3: Cross multiply
    10,941,193.44x = 16,397,119.88 × 8,515,275.84
  4. Step 4: Simplify right side
    10,941,193.44x = 139,625,998,759,747.70
  5. Step 5: Solve for x
    x = 139,625,998,759,747.70/10,941,193.44
  6. Step 6: Final answer
    x = 12,761,496.22

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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.