Home / 7,488,352.11-11,233,413.77-2,439,662.61

Finding the Fourth Proportional to 7,488,352.11, 11,233,413.77 and 2,439,662.61

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Solution

The fourth proportional to 7,488,352.11, 11,233,413.77 and 2,439,662.61 is: 3,659,782.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,352.11 : 11,233,413.77 = 2,439,662.61 : x
  2. Step 2: Convert to fraction form
    7,488,352.11/11,233,413.77 = 2,439,662.61/x
  3. Step 3: Cross multiply
    7,488,352.11x = 11,233,413.77 × 2,439,662.61
  4. Step 4: Simplify right side
    7,488,352.11x = 27,405,739,545,129.83
  5. Step 5: Solve for x
    x = 27,405,739,545,129.83/7,488,352.11
  6. Step 6: Final answer
    x = 3,659,782.44

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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.