Home / 13,576,744.40-20,351,664.72-6,375,387.15

Finding the Fourth Proportional to 13,576,744.40, 20,351,664.72 and 6,375,387.15

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Solution

The fourth proportional to 13,576,744.40, 20,351,664.72 and 6,375,387.15 is: 9,556,763.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,576,744.40 : 20,351,664.72 = 6,375,387.15 : x
  2. Step 2: Convert to fraction form
    13,576,744.40/20,351,664.72 = 6,375,387.15/x
  3. Step 3: Cross multiply
    13,576,744.40x = 20,351,664.72 × 6,375,387.15
  4. Step 4: Simplify right side
    13,576,744.40x = 129,749,741,736,996.34
  5. Step 5: Solve for x
    x = 129,749,741,736,996.34/13,576,744.40
  6. Step 6: Final answer
    x = 9,556,763.98

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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.