Home / 11,829,905.38-17,743,078.22-3,309,137.38

Finding the Fourth Proportional to 11,829,905.38, 17,743,078.22 and 3,309,137.38

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Solution

The fourth proportional to 11,829,905.38, 17,743,078.22 and 3,309,137.38 is: 4,963,208.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829,905.38 : 17,743,078.22 = 3,309,137.38 : x
  2. Step 2: Convert to fraction form
    11,829,905.38/17,743,078.22 = 3,309,137.38/x
  3. Step 3: Cross multiply
    11,829,905.38x = 17,743,078.22 × 3,309,137.38
  4. Step 4: Simplify right side
    11,829,905.38x = 58,714,283,285,350.47
  5. Step 5: Solve for x
    x = 58,714,283,285,350.47/11,829,905.38
  6. Step 6: Final answer
    x = 4,963,208.19

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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.