Home / 17,167,395.36-25,747,098.09-6,389,771.88

Finding the Fourth Proportional to 17,167,395.36, 25,747,098.09 and 6,389,771.88

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Solution

The fourth proportional to 17,167,395.36, 25,747,098.09 and 6,389,771.88 is: 9,583,170.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167,395.36 : 25,747,098.09 = 6,389,771.88 : x
  2. Step 2: Convert to fraction form
    17,167,395.36/25,747,098.09 = 6,389,771.88/x
  3. Step 3: Cross multiply
    17,167,395.36x = 25,747,098.09 × 6,389,771.88
  4. Step 4: Simplify right side
    17,167,395.36x = 164,518,083,367,083.72
  5. Step 5: Solve for x
    x = 164,518,083,367,083.72/17,167,395.36
  6. Step 6: Final answer
    x = 9,583,170.88

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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.