Home / 11,826,993.96-16,321,228.92-6,670,339.56

Finding the Fourth Proportional to 11,826,993.96, 16,321,228.92 and 6,670,339.56

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Solution

The fourth proportional to 11,826,993.96, 16,321,228.92 and 6,670,339.56 is: 9,205,055.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,993.96 : 16,321,228.92 = 6,670,339.56 : x
  2. Step 2: Convert to fraction form
    11,826,993.96/16,321,228.92 = 6,670,339.56/x
  3. Step 3: Cross multiply
    11,826,993.96x = 16,321,228.92 × 6,670,339.56
  4. Step 4: Simplify right side
    11,826,993.96x = 108,868,138,932,892.06
  5. Step 5: Solve for x
    x = 108,868,138,932,892.06/11,826,993.96
  6. Step 6: Final answer
    x = 9,205,055.76

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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.