Home / 9,122,857.07-12,522,481.85-8,067,235.91

Finding the Fourth Proportional to 9,122,857.07, 12,522,481.85 and 8,067,235.91

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Solution

The fourth proportional to 9,122,857.07, 12,522,481.85 and 8,067,235.91 is: 11,073,484.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,857.07 : 12,522,481.85 = 8,067,235.91 : x
  2. Step 2: Convert to fraction form
    9,122,857.07/12,522,481.85 = 8,067,235.91/x
  3. Step 3: Cross multiply
    9,122,857.07x = 12,522,481.85 × 8,067,235.91
  4. Step 4: Simplify right side
    9,122,857.07x = 101,021,815,159,694.66
  5. Step 5: Solve for x
    x = 101,021,815,159,694.66/9,122,857.07
  6. Step 6: Final answer
    x = 11,073,484.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.