Home / 13,053,223.60-18,012,392.48-7,546,951.73

Finding the Fourth Proportional to 13,053,223.60, 18,012,392.48 and 7,546,951.73

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Solution

The fourth proportional to 13,053,223.60, 18,012,392.48 and 7,546,951.73 is: 10,414,182.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053,223.60 : 18,012,392.48 = 7,546,951.73 : x
  2. Step 2: Convert to fraction form
    13,053,223.60/18,012,392.48 = 7,546,951.73/x
  3. Step 3: Cross multiply
    13,053,223.60x = 18,012,392.48 × 7,546,951.73
  4. Step 4: Simplify right side
    13,053,223.60x = 135,938,656,588,375
  5. Step 5: Solve for x
    x = 135,938,656,588,375/13,053,223.60
  6. Step 6: Final answer
    x = 10,414,182.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.