Home / 8,067,872.24-11,133,665.40-4,396,789.64

Finding the Fourth Proportional to 8,067,872.24, 11,133,665.40 and 4,396,789.64

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Solution

The fourth proportional to 8,067,872.24, 11,133,665.40 and 4,396,789.64 is: 6,067,570.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,872.24 : 11,133,665.40 = 4,396,789.64 : x
  2. Step 2: Convert to fraction form
    8,067,872.24/11,133,665.40 = 4,396,789.64/x
  3. Step 3: Cross multiply
    8,067,872.24x = 11,133,665.40 × 4,396,789.64
  4. Step 4: Simplify right side
    8,067,872.24x = 48,952,384,685,946.45
  5. Step 5: Solve for x
    x = 48,952,384,685,946.45/8,067,872.24
  6. Step 6: Final answer
    x = 6,067,570.63

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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.