Home / 11,856,247.56-16,361,408.70-6,699,497.58

Finding the Fourth Proportional to 11,856,247.56, 16,361,408.70 and 6,699,497.58

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Solution

The fourth proportional to 11,856,247.56, 16,361,408.70 and 6,699,497.58 is: 9,245,186.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856,247.56 : 16,361,408.70 = 6,699,497.58 : x
  2. Step 2: Convert to fraction form
    11,856,247.56/16,361,408.70 = 6,699,497.58/x
  3. Step 3: Cross multiply
    11,856,247.56x = 16,361,408.70 × 6,699,497.58
  4. Step 4: Simplify right side
    11,856,247.56x = 109,613,217,991,040.94
  5. Step 5: Solve for x
    x = 109,613,217,991,040.94/11,856,247.56
  6. Step 6: Final answer
    x = 9,245,186.34

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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.