Home / 11,567,749.70-15,962,880.11-6,672,680.57

Finding the Fourth Proportional to 11,567,749.70, 15,962,880.11 and 6,672,680.57

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Solution

The fourth proportional to 11,567,749.70, 15,962,880.11 and 6,672,680.57 is: 9,207,944.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,749.70 : 15,962,880.11 = 6,672,680.57 : x
  2. Step 2: Convert to fraction form
    11,567,749.70/15,962,880.11 = 6,672,680.57/x
  3. Step 3: Cross multiply
    11,567,749.70x = 15,962,880.11 × 6,672,680.57
  4. Step 4: Simplify right side
    11,567,749.70x = 106,515,199,838,058.67
  5. Step 5: Solve for x
    x = 106,515,199,838,058.67/11,567,749.70
  6. Step 6: Final answer
    x = 9,207,944.73

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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.