Home / 5,521,062.16-7,618,917.18-3,073,673.44

Finding the Fourth Proportional to 5,521,062.16, 7,618,917.18 and 3,073,673.44

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Solution

The fourth proportional to 5,521,062.16, 7,618,917.18 and 3,073,673.44 is: 4,241,586.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,062.16 : 7,618,917.18 = 3,073,673.44 : x
  2. Step 2: Convert to fraction form
    5,521,062.16/7,618,917.18 = 3,073,673.44/x
  3. Step 3: Cross multiply
    5,521,062.16x = 7,618,917.18 × 3,073,673.44
  4. Step 4: Simplify right side
    5,521,062.16x = 23,418,063,377,725.70
  5. Step 5: Solve for x
    x = 23,418,063,377,725.70/5,521,062.16
  6. Step 6: Final answer
    x = 4,241,586.62

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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.