Home / 13,844,258.60-20,766,387.90-8,175,554.60

Finding the Fourth Proportional to 13,844,258.60, 20,766,387.90 and 8,175,554.60

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Solution

The fourth proportional to 13,844,258.60, 20,766,387.90 and 8,175,554.60 is: 12,263,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,844,258.60 : 20,766,387.90 = 8,175,554.60 : x
  2. Step 2: Convert to fraction form
    13,844,258.60/20,766,387.90 = 8,175,554.60/x
  3. Step 3: Cross multiply
    13,844,258.60x = 20,766,387.90 × 8,175,554.60
  4. Step 4: Simplify right side
    13,844,258.60x = 169,776,738,121,229.31
  5. Step 5: Solve for x
    x = 169,776,738,121,229.31/13,844,258.60
  6. Step 6: Final answer
    x = 12,263,331.90

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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.