Home / 8,067,788.53-12,105,256.49-4,228,698.57

Finding the Fourth Proportional to 8,067,788.53, 12,105,256.49 and 4,228,698.57

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Solution

The fourth proportional to 8,067,788.53, 12,105,256.49 and 4,228,698.57 is: 6,344,921.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,788.53 : 12,105,256.49 = 4,228,698.57 : x
  2. Step 2: Convert to fraction form
    8,067,788.53/12,105,256.49 = 4,228,698.57/x
  3. Step 3: Cross multiply
    8,067,788.53x = 12,105,256.49 × 4,228,698.57
  4. Step 4: Simplify right side
    8,067,788.53x = 51,189,480,826,157.70
  5. Step 5: Solve for x
    x = 51,189,480,826,157.70/8,067,788.53
  6. Step 6: Final answer
    x = 6,344,921.00

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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.