Home / 11,520,275.12-17,280,407.21-3,433,044.37

Finding the Fourth Proportional to 11,520,275.12, 17,280,407.21 and 3,433,044.37

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Solution

The fourth proportional to 11,520,275.12, 17,280,407.21 and 3,433,044.37 is: 5,149,564.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,520,275.12 : 17,280,407.21 = 3,433,044.37 : x
  2. Step 2: Convert to fraction form
    11,520,275.12/17,280,407.21 = 3,433,044.37/x
  3. Step 3: Cross multiply
    11,520,275.12x = 17,280,407.21 × 3,433,044.37
  4. Step 4: Simplify right side
    11,520,275.12x = 59,324,404,597,195.88
  5. Step 5: Solve for x
    x = 59,324,404,597,195.88/11,520,275.12
  6. Step 6: Final answer
    x = 5,149,564.92

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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.