Home / 11,811,620.97-16,300,033.53-6,379,112.97

Finding the Fourth Proportional to 11,811,620.97, 16,300,033.53 and 6,379,112.97

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Solution

The fourth proportional to 11,811,620.97, 16,300,033.53 and 6,379,112.97 is: 8,803,174.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,620.97 : 16,300,033.53 = 6,379,112.97 : x
  2. Step 2: Convert to fraction form
    11,811,620.97/16,300,033.53 = 6,379,112.97/x
  3. Step 3: Cross multiply
    11,811,620.97x = 16,300,033.53 × 6,379,112.97
  4. Step 4: Simplify right side
    11,811,620.97x = 103,979,755,302,657.88
  5. Step 5: Solve for x
    x = 103,979,755,302,657.88/11,811,620.97
  6. Step 6: Final answer
    x = 8,803,174.06

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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.