Home / 17,169,817.40-25,754,726.10-5,200,998.20

Finding the Fourth Proportional to 17,169,817.40, 25,754,726.10 and 5,200,998.20

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Solution

The fourth proportional to 17,169,817.40, 25,754,726.10 and 5,200,998.20 is: 7,801,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,817.40 : 25,754,726.10 = 5,200,998.20 : x
  2. Step 2: Convert to fraction form
    17,169,817.40/25,754,726.10 = 5,200,998.20/x
  3. Step 3: Cross multiply
    17,169,817.40x = 25,754,726.10 × 5,200,998.20
  4. Step 4: Simplify right side
    17,169,817.40x = 133,950,284,087,593.03
  5. Step 5: Solve for x
    x = 133,950,284,087,593.03/17,169,817.40
  6. Step 6: Final answer
    x = 7,801,497.30

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Similar ratio
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1.5x scale

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.