Home / 11,208,923.88-16,751,972.78-8,182,662.63

Finding the Fourth Proportional to 11,208,923.88, 16,751,972.78 and 8,182,662.63

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Solution

The fourth proportional to 11,208,923.88, 16,751,972.78 and 8,182,662.63 is: 12,229,161.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,208,923.88 : 16,751,972.78 = 8,182,662.63 : x
  2. Step 2: Convert to fraction form
    11,208,923.88/16,751,972.78 = 8,182,662.63/x
  3. Step 3: Cross multiply
    11,208,923.88x = 16,751,972.78 × 8,182,662.63
  4. Step 4: Simplify right side
    11,208,923.88x = 137,075,741,572,634.98
  5. Step 5: Solve for x
    x = 137,075,741,572,634.98/11,208,923.88
  6. Step 6: Final answer
    x = 12,229,161.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.