Home / 11,690,839.83-16,133,921.28-6,463,751.27

Finding the Fourth Proportional to 11,690,839.83, 16,133,921.28 and 6,463,751.27

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Solution

The fourth proportional to 11,690,839.83, 16,133,921.28 and 6,463,751.27 is: 8,920,287.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,690,839.83 : 16,133,921.28 = 6,463,751.27 : x
  2. Step 2: Convert to fraction form
    11,690,839.83/16,133,921.28 = 6,463,751.27/x
  3. Step 3: Cross multiply
    11,690,839.83x = 16,133,921.28 × 6,463,751.27
  4. Step 4: Simplify right side
    11,690,839.83x = 104,285,654,131,361.27
  5. Step 5: Solve for x
    x = 104,285,654,131,361.27/11,690,839.83
  6. Step 6: Final answer
    x = 8,920,287.65

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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.