Home / 5,719,435.92-7,892,789.58-3,105,914.85

Finding the Fourth Proportional to 5,719,435.92, 7,892,789.58 and 3,105,914.85

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Solution

The fourth proportional to 5,719,435.92, 7,892,789.58 and 3,105,914.85 is: 4,286,145.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,435.92 : 7,892,789.58 = 3,105,914.85 : x
  2. Step 2: Convert to fraction form
    5,719,435.92/7,892,789.58 = 3,105,914.85/x
  3. Step 3: Cross multiply
    5,719,435.92x = 7,892,789.58 × 3,105,914.85
  4. Step 4: Simplify right side
    5,719,435.92x = 24,514,332,364,447.27
  5. Step 5: Solve for x
    x = 24,514,332,364,447.27/5,719,435.92
  6. Step 6: Final answer
    x = 4,286,145.12

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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.