Home / 11,986,388.37-16,542,834.93-6,760,468.58

Finding the Fourth Proportional to 11,986,388.37, 16,542,834.93 and 6,760,468.58

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Solution

The fourth proportional to 11,986,388.37, 16,542,834.93 and 6,760,468.58 is: 9,330,359.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,986,388.37 : 16,542,834.93 = 6,760,468.58 : x
  2. Step 2: Convert to fraction form
    11,986,388.37/16,542,834.93 = 6,760,468.58/x
  3. Step 3: Cross multiply
    11,986,388.37x = 16,542,834.93 × 6,760,468.58
  4. Step 4: Simplify right side
    11,986,388.37x = 111,837,315,685,677.33
  5. Step 5: Solve for x
    x = 111,837,315,685,677.33/11,986,388.37
  6. Step 6: Final answer
    x = 9,330,359.76

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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.