Home / 5,783,486.90-7,981,672.66-3,205,414.58

Finding the Fourth Proportional to 5,783,486.90, 7,981,672.66 and 3,205,414.58

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Solution

The fourth proportional to 5,783,486.90, 7,981,672.66 and 3,205,414.58 is: 4,423,727.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,486.90 : 7,981,672.66 = 3,205,414.58 : x
  2. Step 2: Convert to fraction form
    5,783,486.90/7,981,672.66 = 3,205,414.58/x
  3. Step 3: Cross multiply
    5,783,486.90x = 7,981,672.66 × 3,205,414.58
  4. Step 4: Simplify right side
    5,783,486.90x = 25,584,569,869,229.48
  5. Step 5: Solve for x
    x = 25,584,569,869,229.48/5,783,486.90
  6. Step 6: Final answer
    x = 4,423,727.47

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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.