Home / 13,348,555.38-20,021,788.56-3,763,546.74

Finding the Fourth Proportional to 13,348,555.38, 20,021,788.56 and 3,763,546.74

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Solution

The fourth proportional to 13,348,555.38, 20,021,788.56 and 3,763,546.74 is: 5,645,025.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,555.38 : 20,021,788.56 = 3,763,546.74 : x
  2. Step 2: Convert to fraction form
    13,348,555.38/20,021,788.56 = 3,763,546.74/x
  3. Step 3: Cross multiply
    13,348,555.38x = 20,021,788.56 × 3,763,546.74
  4. Step 4: Simplify right side
    13,348,555.38x = 75,352,937,063,957.30
  5. Step 5: Solve for x
    x = 75,352,937,063,957.30/13,348,555.38
  6. Step 6: Final answer
    x = 5,645,025.62

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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.