Home / 5,515,404.31-8,273,108.90-1,729,182.43

Finding the Fourth Proportional to 5,515,404.31, 8,273,108.90 and 1,729,182.43

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Solution

The fourth proportional to 5,515,404.31, 8,273,108.90 and 1,729,182.43 is: 2,593,774.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,404.31 : 8,273,108.90 = 1,729,182.43 : x
  2. Step 2: Convert to fraction form
    5,515,404.31/8,273,108.90 = 1,729,182.43/x
  3. Step 3: Cross multiply
    5,515,404.31x = 8,273,108.90 × 1,729,182.43
  4. Step 4: Simplify right side
    5,515,404.31x = 14,305,714,551,356.63
  5. Step 5: Solve for x
    x = 14,305,714,551,356.63/5,515,404.31
  6. Step 6: Final answer
    x = 2,593,774.41

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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.