Home / 11,868,297.93-16,378,937.55-6,641,260.47

Finding the Fourth Proportional to 11,868,297.93, 16,378,937.55 and 6,641,260.47

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Solution

The fourth proportional to 11,868,297.93, 16,378,937.55 and 6,641,260.47 is: 9,165,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,868,297.93 : 16,378,937.55 = 6,641,260.47 : x
  2. Step 2: Convert to fraction form
    11,868,297.93/16,378,937.55 = 6,641,260.47/x
  3. Step 3: Cross multiply
    11,868,297.93x = 16,378,937.55 × 6,641,260.47
  4. Step 4: Simplify right side
    11,868,297.93x = 108,776,790,491,413.66
  5. Step 5: Solve for x
    x = 108,776,790,491,413.66/11,868,297.93
  6. Step 6: Final answer
    x = 9,165,323.55

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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.