Home / 11,469,682.44-15,820,103.30-7,548,189.15

Finding the Fourth Proportional to 11,469,682.44, 15,820,103.30 and 7,548,189.15

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Solution

The fourth proportional to 11,469,682.44, 15,820,103.30 and 7,548,189.15 is: 10,411,197.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,469,682.44 : 15,820,103.30 = 7,548,189.15 : x
  2. Step 2: Convert to fraction form
    11,469,682.44/15,820,103.30 = 7,548,189.15/x
  3. Step 3: Cross multiply
    11,469,682.44x = 15,820,103.30 × 7,548,189.15
  4. Step 4: Simplify right side
    11,469,682.44x = 119,413,132,043,345.89
  5. Step 5: Solve for x
    x = 119,413,132,043,345.89/11,469,682.44
  6. Step 6: Final answer
    x = 10,411,197.75

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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.