Home / 11,463,035.66-17,194,550.41-7,857,872.78

Finding the Fourth Proportional to 11,463,035.66, 17,194,550.41 and 7,857,872.78

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Solution

The fourth proportional to 11,463,035.66, 17,194,550.41 and 7,857,872.78 is: 11,786,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,463,035.66 : 17,194,550.41 = 7,857,872.78 : x
  2. Step 2: Convert to fraction form
    11,463,035.66/17,194,550.41 = 7,857,872.78/x
  3. Step 3: Cross multiply
    11,463,035.66x = 17,194,550.41 × 7,857,872.78
  4. Step 4: Simplify right side
    11,463,035.66x = 135,112,589,554,926.42
  5. Step 5: Solve for x
    x = 135,112,589,554,926.42/11,463,035.66
  6. Step 6: Final answer
    x = 11,786,807.05

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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.