Home / 5,446,335.28-7,515,998.31-2,999,173.90

Finding the Fourth Proportional to 5,446,335.28, 7,515,998.31 and 2,999,173.90

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Solution

The fourth proportional to 5,446,335.28, 7,515,998.31 and 2,999,173.90 is: 4,138,890.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,335.28 : 7,515,998.31 = 2,999,173.90 : x
  2. Step 2: Convert to fraction form
    5,446,335.28/7,515,998.31 = 2,999,173.90/x
  3. Step 3: Cross multiply
    5,446,335.28x = 7,515,998.31 × 2,999,173.90
  4. Step 4: Simplify right side
    5,446,335.28x = 22,541,785,963,796.11
  5. Step 5: Solve for x
    x = 22,541,785,963,796.11/5,446,335.28
  6. Step 6: Final answer
    x = 4,138,890.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.