Home / 17,167,397.70-25,747,101.55-6,389,774.22

Finding the Fourth Proportional to 17,167,397.70, 25,747,101.55 and 6,389,774.22

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Solution

The fourth proportional to 17,167,397.70, 25,747,101.55 and 6,389,774.22 is: 9,583,174.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167,397.70 : 25,747,101.55 = 6,389,774.22 : x
  2. Step 2: Convert to fraction form
    17,167,397.70/25,747,101.55 = 6,389,774.22/x
  3. Step 3: Cross multiply
    17,167,397.70x = 25,747,101.55 × 6,389,774.22
  4. Step 4: Simplify right side
    17,167,397.70x = 164,518,165,723,912.03
  5. Step 5: Solve for x
    x = 164,518,165,723,912.03/17,167,397.70
  6. Step 6: Final answer
    x = 9,583,174.37

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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.