Home / 15,515,286.90-23,256,961.73-6,883,452.44

Finding the Fourth Proportional to 15,515,286.90, 23,256,961.73 and 6,883,452.44

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Solution

The fourth proportional to 15,515,286.90, 23,256,961.73 and 6,883,452.44 is: 10,318,094.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,515,286.90 : 23,256,961.73 = 6,883,452.44 : x
  2. Step 2: Convert to fraction form
    15,515,286.90/23,256,961.73 = 6,883,452.44/x
  3. Step 3: Cross multiply
    15,515,286.90x = 23,256,961.73 × 6,883,452.44
  4. Step 4: Simplify right side
    15,515,286.90x = 160,088,190,099,221.66
  5. Step 5: Solve for x
    x = 160,088,190,099,221.66/15,515,286.90
  6. Step 6: Final answer
    x = 10,318,094.09

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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.