Home / 11,993,216.63-16,551,033.82-6,560,708.63

Finding the Fourth Proportional to 11,993,216.63, 16,551,033.82 and 6,560,708.63

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Solution

The fourth proportional to 11,993,216.63, 16,551,033.82 and 6,560,708.63 is: 9,053,993.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,993,216.63 : 16,551,033.82 = 6,560,708.63 : x
  2. Step 2: Convert to fraction form
    11,993,216.63/16,551,033.82 = 6,560,708.63/x
  3. Step 3: Cross multiply
    11,993,216.63x = 16,551,033.82 × 6,560,708.63
  4. Step 4: Simplify right side
    11,993,216.63x = 108,586,510,319,138.94
  5. Step 5: Solve for x
    x = 108,586,510,319,138.94/11,993,216.63
  6. Step 6: Final answer
    x = 9,053,993.91

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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.