Home / 5,546,067.20-8,319,100.80-3,306,579.20

Finding the Fourth Proportional to 5,546,067.20, 8,319,100.80 and 3,306,579.20

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Solution

The fourth proportional to 5,546,067.20, 8,319,100.80 and 3,306,579.20 is: 4,959,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546,067.20 : 8,319,100.80 = 3,306,579.20 : x
  2. Step 2: Convert to fraction form
    5,546,067.20/8,319,100.80 = 3,306,579.20/x
  3. Step 3: Cross multiply
    5,546,067.20x = 8,319,100.80 × 3,306,579.20
  4. Step 4: Simplify right side
    5,546,067.20x = 27,507,765,667,983.36
  5. Step 5: Solve for x
    x = 27,507,765,667,983.36/5,546,067.20
  6. Step 6: Final answer
    x = 4,959,868.80

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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.