Home / 13,743,612-20,606,319.27-6,556,255.20

Finding the Fourth Proportional to 13,743,612, 20,606,319.27 and 6,556,255.20

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Solution

The fourth proportional to 13,743,612, 20,606,319.27 and 6,556,255.20 is: 9,830,042.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,612 : 20,606,319.27 = 6,556,255.20 : x
  2. Step 2: Convert to fraction form
    13,743,612/20,606,319.27 = 6,556,255.20/x
  3. Step 3: Cross multiply
    13,743,612x = 20,606,319.27 × 6,556,255.20
  4. Step 4: Simplify right side
    13,743,612x = 135,100,287,866,797.70
  5. Step 5: Solve for x
    x = 135,100,287,866,797.70/13,743,612
  6. Step 6: Final answer
    x = 9,830,042.34

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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.