Home / 13,599,196.20-20,398,794.30-7,552,578.60

Finding the Fourth Proportional to 13,599,196.20, 20,398,794.30 and 7,552,578.60

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Solution

The fourth proportional to 13,599,196.20, 20,398,794.30 and 7,552,578.60 is: 11,328,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,599,196.20 : 20,398,794.30 = 7,552,578.60 : x
  2. Step 2: Convert to fraction form
    13,599,196.20/20,398,794.30 = 7,552,578.60/x
  3. Step 3: Cross multiply
    13,599,196.20x = 20,398,794.30 × 7,552,578.60
  4. Step 4: Simplify right side
    13,599,196.20x = 154,063,497,295,981.97
  5. Step 5: Solve for x
    x = 154,063,497,295,981.97/13,599,196.20
  6. Step 6: Final answer
    x = 11,328,867.90

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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.