Home / 17,115,855.26-25,676,183.52-5,602,226.90

Finding the Fourth Proportional to 17,115,855.26, 25,676,183.52 and 5,602,226.90

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Solution

The fourth proportional to 17,115,855.26, 25,676,183.52 and 5,602,226.90 is: 8,404,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,115,855.26 : 25,676,183.52 = 5,602,226.90 : x
  2. Step 2: Convert to fraction form
    17,115,855.26/25,676,183.52 = 5,602,226.90/x
  3. Step 3: Cross multiply
    17,115,855.26x = 25,676,183.52 × 5,602,226.90
  4. Step 4: Simplify right side
    17,115,855.26x = 143,843,805,876,699.75
  5. Step 5: Solve for x
    x = 143,843,805,876,699.75/17,115,855.26
  6. Step 6: Final answer
    x = 8,404,126.10

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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.