Home / 11,153,481.60-16,732,555.20-3,581,212.80

Finding the Fourth Proportional to 11,153,481.60, 16,732,555.20 and 3,581,212.80

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Solution

The fourth proportional to 11,153,481.60, 16,732,555.20 and 3,581,212.80 is: 5,372,568.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153,481.60 : 16,732,555.20 = 3,581,212.80 : x
  2. Step 2: Convert to fraction form
    11,153,481.60/16,732,555.20 = 3,581,212.80/x
  3. Step 3: Cross multiply
    11,153,481.60x = 16,732,555.20 × 3,581,212.80
  4. Step 4: Simplify right side
    11,153,481.60x = 59,922,840,858,946.55
  5. Step 5: Solve for x
    x = 59,922,840,858,946.55/11,153,481.60
  6. Step 6: Final answer
    x = 5,372,568.23

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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.