Home / 9,067,235.42-12,512,295.50-5,199,919.58

Finding the Fourth Proportional to 9,067,235.42, 12,512,295.50 and 5,199,919.58

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Solution

The fourth proportional to 9,067,235.42, 12,512,295.50 and 5,199,919.58 is: 7,175,608.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,235.42 : 12,512,295.50 = 5,199,919.58 : x
  2. Step 2: Convert to fraction form
    9,067,235.42/12,512,295.50 = 5,199,919.58/x
  3. Step 3: Cross multiply
    9,067,235.42x = 12,512,295.50 × 5,199,919.58
  4. Step 4: Simplify right side
    9,067,235.42x = 65,062,930,361,195.89
  5. Step 5: Solve for x
    x = 65,062,930,361,195.89/9,067,235.42
  6. Step 6: Final answer
    x = 7,175,608.37

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1.5x scale

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.