Home / 7,520,616.60-11,282,791.14-3,526,863

Finding the Fourth Proportional to 7,520,616.60, 11,282,791.14 and 3,526,863

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Solution

The fourth proportional to 7,520,616.60, 11,282,791.14 and 3,526,863 is: 5,291,169.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520,616.60 : 11,282,791.14 = 3,526,863 : x
  2. Step 2: Convert to fraction form
    7,520,616.60/11,282,791.14 = 3,526,863/x
  3. Step 3: Cross multiply
    7,520,616.60x = 11,282,791.14 × 3,526,863
  4. Step 4: Simplify right side
    7,520,616.60x = 39,792,858,608,393.82
  5. Step 5: Solve for x
    x = 39,792,858,608,393.82/7,520,616.60
  6. Step 6: Final answer
    x = 5,291,169.69

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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.