Home / 8,672,676-11,967,889.69-4,752,408.84

Finding the Fourth Proportional to 8,672,676, 11,967,889.69 and 4,752,408.84

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Solution

The fourth proportional to 8,672,676, 11,967,889.69 and 4,752,408.84 is: 6,558,103.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,672,676 : 11,967,889.69 = 4,752,408.84 : x
  2. Step 2: Convert to fraction form
    8,672,676/11,967,889.69 = 4,752,408.84/x
  3. Step 3: Cross multiply
    8,672,676x = 11,967,889.69 × 4,752,408.84
  4. Step 4: Simplify right side
    8,672,676x = 56,876,304,758,900.85
  5. Step 5: Solve for x
    x = 56,876,304,758,900.85/8,672,676
  6. Step 6: Final answer
    x = 6,558,103.26

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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.