Home / 5,383,327.40-8,067,618.30-4,387,999.40

Finding the Fourth Proportional to 5,383,327.40, 8,067,618.30 and 4,387,999.40

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Solution

The fourth proportional to 5,383,327.40, 8,067,618.30 and 4,387,999.40 is: 6,575,989.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,327.40 : 8,067,618.30 = 4,387,999.40 : x
  2. Step 2: Convert to fraction form
    5,383,327.40/8,067,618.30 = 4,387,999.40/x
  3. Step 3: Cross multiply
    5,383,327.40x = 8,067,618.30 × 4,387,999.40
  4. Step 4: Simplify right side
    5,383,327.40x = 35,400,704,259,829.02
  5. Step 5: Solve for x
    x = 35,400,704,259,829.02/5,383,327.40
  6. Step 6: Final answer
    x = 6,575,989.46

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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.