Home / 10,941,166.63-16,397,080.04-8,515,249.24

Finding the Fourth Proportional to 10,941,166.63, 16,397,080.04 and 8,515,249.24

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Solution

The fourth proportional to 10,941,166.63, 16,397,080.04 and 8,515,249.24 is: 12,761,456.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941,166.63 : 16,397,080.04 = 8,515,249.24 : x
  2. Step 2: Convert to fraction form
    10,941,166.63/16,397,080.04 = 8,515,249.24/x
  3. Step 3: Cross multiply
    10,941,166.63x = 16,397,080.04 × 8,515,249.24
  4. Step 4: Simplify right side
    10,941,166.63x = 139,625,223,348,829.17
  5. Step 5: Solve for x
    x = 139,625,223,348,829.17/10,941,166.63
  6. Step 6: Final answer
    x = 12,761,456.62

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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.