Home / 5,956,123.49-8,219,616.24-3,342,789.71

Finding the Fourth Proportional to 5,956,123.49, 8,219,616.24 and 3,342,789.71

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Solution

The fourth proportional to 5,956,123.49, 8,219,616.24 and 3,342,789.71 is: 4,613,142.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,956,123.49 : 8,219,616.24 = 3,342,789.71 : x
  2. Step 2: Convert to fraction form
    5,956,123.49/8,219,616.24 = 3,342,789.71/x
  3. Step 3: Cross multiply
    5,956,123.49x = 8,219,616.24 × 3,342,789.71
  4. Step 4: Simplify right side
    5,956,123.49x = 27,476,448,589,481.84
  5. Step 5: Solve for x
    x = 27,476,448,589,481.84/5,956,123.49
  6. Step 6: Final answer
    x = 4,613,142.87

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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.