Home / 13,906,014.40-20,834,138.40-11,766,059.20

Finding the Fourth Proportional to 13,906,014.40, 20,834,138.40 and 11,766,059.20

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Solution

The fourth proportional to 13,906,014.40, 20,834,138.40 and 11,766,059.20 is: 17,628,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,906,014.40 : 20,834,138.40 = 11,766,059.20 : x
  2. Step 2: Convert to fraction form
    13,906,014.40/20,834,138.40 = 11,766,059.20/x
  3. Step 3: Cross multiply
    13,906,014.40x = 20,834,138.40 × 11,766,059.20
  4. Step 4: Simplify right side
    13,906,014.40x = 245,135,705,795,393.25
  5. Step 5: Solve for x
    x = 245,135,705,795,393.25/13,906,014.40
  6. Step 6: Final answer
    x = 17,628,034.80

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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.