Home / 11,149,963.60-16,713,648.60-7,556,090.80

Finding the Fourth Proportional to 11,149,963.60, 16,713,648.60 and 7,556,090.80

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Solution

The fourth proportional to 11,149,963.60, 16,713,648.60 and 7,556,090.80 is: 11,326,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,149,963.60 : 16,713,648.60 = 7,556,090.80 : x
  2. Step 2: Convert to fraction form
    11,149,963.60/16,713,648.60 = 7,556,090.80/x
  3. Step 3: Cross multiply
    11,149,963.60x = 16,713,648.60 × 7,556,090.80
  4. Step 4: Simplify right side
    11,149,963.60x = 126,289,846,420,892.88
  5. Step 5: Solve for x
    x = 126,289,846,420,892.88/11,149,963.60
  6. Step 6: Final answer
    x = 11,326,480.60

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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.