Home / 5,701,143.20-7,865,388.39-3,253,890.20

Finding the Fourth Proportional to 5,701,143.20, 7,865,388.39 and 3,253,890.20

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Solution

The fourth proportional to 5,701,143.20, 7,865,388.39 and 3,253,890.20 is: 4,489,118.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701,143.20 : 7,865,388.39 = 3,253,890.20 : x
  2. Step 2: Convert to fraction form
    5,701,143.20/7,865,388.39 = 3,253,890.20/x
  3. Step 3: Cross multiply
    5,701,143.20x = 7,865,388.39 × 3,253,890.20
  4. Step 4: Simplify right side
    5,701,143.20x = 25,593,110,201,414.78
  5. Step 5: Solve for x
    x = 25,593,110,201,414.78/5,701,143.20
  6. Step 6: Final answer
    x = 4,489,118.99

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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.