Home / 8,690,855.44-13,036,781.34-2,300,941.75

Finding the Fourth Proportional to 8,690,855.44, 13,036,781.34 and 2,300,941.75

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Solution

The fourth proportional to 8,690,855.44, 13,036,781.34 and 2,300,941.75 is: 3,451,544.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,855.44 : 13,036,781.34 = 2,300,941.75 : x
  2. Step 2: Convert to fraction form
    8,690,855.44/13,036,781.34 = 2,300,941.75/x
  3. Step 3: Cross multiply
    8,690,855.44x = 13,036,781.34 × 2,300,941.75
  4. Step 4: Simplify right side
    8,690,855.44x = 29,996,874,394,138.33
  5. Step 5: Solve for x
    x = 29,996,874,394,138.33/8,690,855.44
  6. Step 6: Final answer
    x = 3,451,544.51

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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.