Home / 9,236,789.94-13,853,864.16-3,171,407.88

Finding the Fourth Proportional to 9,236,789.94, 13,853,864.16 and 3,171,407.88

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Solution

The fourth proportional to 9,236,789.94, 13,853,864.16 and 3,171,407.88 is: 4,756,658.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,789.94 : 13,853,864.16 = 3,171,407.88 : x
  2. Step 2: Convert to fraction form
    9,236,789.94/13,853,864.16 = 3,171,407.88/x
  3. Step 3: Cross multiply
    9,236,789.94x = 13,853,864.16 × 3,171,407.88
  4. Step 4: Simplify right side
    9,236,789.94x = 43,936,253,965,473.58
  5. Step 5: Solve for x
    x = 43,936,253,965,473.58/9,236,789.94
  6. Step 6: Final answer
    x = 4,756,658.35

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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.