Home / 11,072,418.40-16,608,627.60-10,647,265.60

Finding the Fourth Proportional to 11,072,418.40, 16,608,627.60 and 10,647,265.60

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Solution

The fourth proportional to 11,072,418.40, 16,608,627.60 and 10,647,265.60 is: 15,970,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,418.40 : 16,608,627.60 = 10,647,265.60 : x
  2. Step 2: Convert to fraction form
    11,072,418.40/16,608,627.60 = 10,647,265.60/x
  3. Step 3: Cross multiply
    11,072,418.40x = 16,608,627.60 × 10,647,265.60
  4. Step 4: Simplify right side
    11,072,418.40x = 176,836,469,308,690.56
  5. Step 5: Solve for x
    x = 176,836,469,308,690.56/11,072,418.40
  6. Step 6: Final answer
    x = 15,970,898.40

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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.