Home / 11,848,517.91-16,351,015.14-6,621,613.29

Finding the Fourth Proportional to 11,848,517.91, 16,351,015.14 and 6,621,613.29

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Solution

The fourth proportional to 11,848,517.91, 16,351,015.14 and 6,621,613.29 is: 9,137,860.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,517.91 : 16,351,015.14 = 6,621,613.29 : x
  2. Step 2: Convert to fraction form
    11,848,517.91/16,351,015.14 = 6,621,613.29/x
  3. Step 3: Cross multiply
    11,848,517.91x = 16,351,015.14 × 6,621,613.29
  4. Step 4: Simplify right side
    11,848,517.91x = 108,270,099,156,015.22
  5. Step 5: Solve for x
    x = 108,270,099,156,015.22/11,848,517.91
  6. Step 6: Final answer
    x = 9,137,860.11

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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.