Home / 17,305,512.90-25,939,964.13-6,518,146.38

Finding the Fourth Proportional to 17,305,512.90, 25,939,964.13 and 6,518,146.38

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Solution

The fourth proportional to 17,305,512.90, 25,939,964.13 and 6,518,146.38 is: 9,770,324.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,305,512.90 : 25,939,964.13 = 6,518,146.38 : x
  2. Step 2: Convert to fraction form
    17,305,512.90/25,939,964.13 = 6,518,146.38/x
  3. Step 3: Cross multiply
    17,305,512.90x = 25,939,964.13 × 6,518,146.38
  4. Step 4: Simplify right side
    17,305,512.90x = 169,080,483,291,289.34
  5. Step 5: Solve for x
    x = 169,080,483,291,289.34/17,305,512.90
  6. Step 6: Final answer
    x = 9,770,324.88

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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.