Home / 13,576,745.90-20,351,666.97-6,375,388.65

Finding the Fourth Proportional to 13,576,745.90, 20,351,666.97 and 6,375,388.65

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Solution

The fourth proportional to 13,576,745.90, 20,351,666.97 and 6,375,388.65 is: 9,556,766.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,576,745.90 : 20,351,666.97 = 6,375,388.65 : x
  2. Step 2: Convert to fraction form
    13,576,745.90/20,351,666.97 = 6,375,388.65/x
  3. Step 3: Cross multiply
    13,576,745.90x = 20,351,666.97 × 6,375,388.65
  4. Step 4: Simplify right side
    13,576,745.90x = 129,749,786,609,117.89
  5. Step 5: Solve for x
    x = 129,749,786,609,117.89/13,576,745.90
  6. Step 6: Final answer
    x = 9,556,766.22

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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.