Home / 8,067,786.01-12,105,252.71-4,228,696.05

Finding the Fourth Proportional to 8,067,786.01, 12,105,252.71 and 4,228,696.05

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Solution

The fourth proportional to 8,067,786.01, 12,105,252.71 and 4,228,696.05 is: 6,344,917.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,786.01 : 12,105,252.71 = 4,228,696.05 : x
  2. Step 2: Convert to fraction form
    8,067,786.01/12,105,252.71 = 4,228,696.05/x
  3. Step 3: Cross multiply
    8,067,786.01x = 12,105,252.71 × 4,228,696.05
  4. Step 4: Simplify right side
    8,067,786.01x = 51,189,434,332,473.76
  5. Step 5: Solve for x
    x = 51,189,434,332,473.76/8,067,786.01
  6. Step 6: Final answer
    x = 6,344,917.22

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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.