Home / 11,795,839.11-16,269,872.67-7,873,617.69

Finding the Fourth Proportional to 11,795,839.11, 16,269,872.67 and 7,873,617.69

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Solution

The fourth proportional to 11,795,839.11, 16,269,872.67 and 7,873,617.69 is: 10,859,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795,839.11 : 16,269,872.67 = 7,873,617.69 : x
  2. Step 2: Convert to fraction form
    11,795,839.11/16,269,872.67 = 7,873,617.69/x
  3. Step 3: Cross multiply
    11,795,839.11x = 16,269,872.67 × 7,873,617.69
  4. Step 4: Simplify right side
    11,795,839.11x = 128,102,757,268,559.53
  5. Step 5: Solve for x
    x = 128,102,757,268,559.53/11,795,839.11
  6. Step 6: Final answer
    x = 10,859,995.30

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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.