Home / 6,238,710.94-8,609,825.12-3,485,413.18

Finding the Fourth Proportional to 6,238,710.94, 8,609,825.12 and 3,485,413.18

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Solution

The fourth proportional to 6,238,710.94, 8,609,825.12 and 3,485,413.18 is: 4,810,095.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,710.94 : 8,609,825.12 = 3,485,413.18 : x
  2. Step 2: Convert to fraction form
    6,238,710.94/8,609,825.12 = 3,485,413.18/x
  3. Step 3: Cross multiply
    6,238,710.94x = 8,609,825.12 × 3,485,413.18
  4. Step 4: Simplify right side
    6,238,710.94x = 30,008,797,950,743.08
  5. Step 5: Solve for x
    x = 30,008,797,950,743.08/6,238,710.94
  6. Step 6: Final answer
    x = 4,810,095.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.