Home / 17,167,391.90-25,747,092.90-6,389,768.42

Finding the Fourth Proportional to 17,167,391.90, 25,747,092.90 and 6,389,768.42

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Solution

The fourth proportional to 17,167,391.90, 25,747,092.90 and 6,389,768.42 is: 9,583,165.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167,391.90 : 25,747,092.90 = 6,389,768.42 : x
  2. Step 2: Convert to fraction form
    17,167,391.90/25,747,092.90 = 6,389,768.42/x
  3. Step 3: Cross multiply
    17,167,391.90x = 25,747,092.90 × 6,389,768.42
  4. Step 4: Simplify right side
    17,167,391.90x = 164,517,961,119,226.22
  5. Step 5: Solve for x
    x = 164,517,961,119,226.22/17,167,391.90
  6. Step 6: Final answer
    x = 9,583,165.69

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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.