Home / 15,067,827.36-20,793,806.46-8,192,293.02

Finding the Fourth Proportional to 15,067,827.36, 20,793,806.46 and 8,192,293.02

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Solution

The fourth proportional to 15,067,827.36, 20,793,806.46 and 8,192,293.02 is: 11,305,475.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,067,827.36 : 20,793,806.46 = 8,192,293.02 : x
  2. Step 2: Convert to fraction form
    15,067,827.36/20,793,806.46 = 8,192,293.02/x
  3. Step 3: Cross multiply
    15,067,827.36x = 20,793,806.46 × 8,192,293.02
  4. Step 4: Simplify right side
    15,067,827.36x = 170,348,955,521,488.91
  5. Step 5: Solve for x
    x = 170,348,955,521,488.91/15,067,827.36
  6. Step 6: Final answer
    x = 11,305,475.66

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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.