Home / 11,072,144.22-15,279,936.39-6,425,571.66

Finding the Fourth Proportional to 11,072,144.22, 15,279,936.39 and 6,425,571.66

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Solution

The fourth proportional to 11,072,144.22, 15,279,936.39 and 6,425,571.66 is: 8,867,507.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,144.22 : 15,279,936.39 = 6,425,571.66 : x
  2. Step 2: Convert to fraction form
    11,072,144.22/15,279,936.39 = 6,425,571.66/x
  3. Step 3: Cross multiply
    11,072,144.22x = 15,279,936.39 × 6,425,571.66
  4. Step 4: Simplify right side
    11,072,144.22x = 98,182,326,234,186.72
  5. Step 5: Solve for x
    x = 98,182,326,234,186.72/11,072,144.22
  6. Step 6: Final answer
    x = 8,867,507.89

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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.