Home / 11,496,198.47-17,245,631.78-3,820,528.31

Finding the Fourth Proportional to 11,496,198.47, 17,245,631.78 and 3,820,528.31

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Solution

The fourth proportional to 11,496,198.47, 17,245,631.78 and 3,820,528.31 is: 5,731,235.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,496,198.47 : 17,245,631.78 = 3,820,528.31 : x
  2. Step 2: Convert to fraction form
    11,496,198.47/17,245,631.78 = 3,820,528.31/x
  3. Step 3: Cross multiply
    11,496,198.47x = 17,245,631.78 × 3,820,528.31
  4. Step 4: Simplify right side
    11,496,198.47x = 65,887,424,420,223.05
  5. Step 5: Solve for x
    x = 65,887,424,420,223.05/11,496,198.47
  6. Step 6: Final answer
    x = 5,731,235.82

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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.