Home / 16,971,213.20-25,456,819.80-6,188,865.80

Finding the Fourth Proportional to 16,971,213.20, 25,456,819.80 and 6,188,865.80

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Solution

The fourth proportional to 16,971,213.20, 25,456,819.80 and 6,188,865.80 is: 9,283,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,971,213.20 : 25,456,819.80 = 6,188,865.80 : x
  2. Step 2: Convert to fraction form
    16,971,213.20/25,456,819.80 = 6,188,865.80/x
  3. Step 3: Cross multiply
    16,971,213.20x = 25,456,819.80 × 6,188,865.80
  4. Step 4: Simplify right side
    16,971,213.20x = 157,548,841,436,982.84
  5. Step 5: Solve for x
    x = 157,548,841,436,982.84/16,971,213.20
  6. Step 6: Final answer
    x = 9,283,298.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.