Home / 7,891,376.75-11,837,524.38-2,212,043.93

Finding the Fourth Proportional to 7,891,376.75, 11,837,524.38 and 2,212,043.93

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Solution

The fourth proportional to 7,891,376.75, 11,837,524.38 and 2,212,043.93 is: 3,318,194.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,376.75 : 11,837,524.38 = 2,212,043.93 : x
  2. Step 2: Convert to fraction form
    7,891,376.75/11,837,524.38 = 2,212,043.93/x
  3. Step 3: Cross multiply
    7,891,376.75x = 11,837,524.38 × 2,212,043.93
  4. Step 4: Simplify right side
    7,891,376.75x = 26,185,123,940,356.69
  5. Step 5: Solve for x
    x = 26,185,123,940,356.69/7,891,376.75
  6. Step 6: Final answer
    x = 3,318,194.63

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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.