Home / 10,895,025.60-16,340,788.80-3,320,229.60

Finding the Fourth Proportional to 10,895,025.60, 16,340,788.80 and 3,320,229.60

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Solution

The fourth proportional to 10,895,025.60, 16,340,788.80 and 3,320,229.60 is: 4,979,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,025.60 : 16,340,788.80 = 3,320,229.60 : x
  2. Step 2: Convert to fraction form
    10,895,025.60/16,340,788.80 = 3,320,229.60/x
  3. Step 3: Cross multiply
    10,895,025.60x = 16,340,788.80 × 3,320,229.60
  4. Step 4: Simplify right side
    10,895,025.60x = 54,255,170,661,108.48
  5. Step 5: Solve for x
    x = 54,255,170,661,108.48/10,895,025.60
  6. Step 6: Final answer
    x = 4,979,811.21

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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.