Home / 11,086,447.20-16,635,200.40-6,297,813.60

Finding the Fourth Proportional to 11,086,447.20, 16,635,200.40 and 6,297,813.60

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Solution

The fourth proportional to 11,086,447.20, 16,635,200.40 and 6,297,813.60 is: 9,449,861.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,447.20 : 16,635,200.40 = 6,297,813.60 : x
  2. Step 2: Convert to fraction form
    11,086,447.20/16,635,200.40 = 6,297,813.60/x
  3. Step 3: Cross multiply
    11,086,447.20x = 16,635,200.40 × 6,297,813.60
  4. Step 4: Simplify right side
    11,086,447.20x = 104,765,391,317,845.44
  5. Step 5: Solve for x
    x = 104,765,391,317,845.44/11,086,447.20
  6. Step 6: Final answer
    x = 9,449,861.57

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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.