Home / 11,967,104.74-16,515,222.66-7,319,431.66

Finding the Fourth Proportional to 11,967,104.74, 16,515,222.66 and 7,319,431.66

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Solution

The fourth proportional to 11,967,104.74, 16,515,222.66 and 7,319,431.66 is: 10,101,193.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,104.74 : 16,515,222.66 = 7,319,431.66 : x
  2. Step 2: Convert to fraction form
    11,967,104.74/16,515,222.66 = 7,319,431.66/x
  3. Step 3: Cross multiply
    11,967,104.74x = 16,515,222.66 × 7,319,431.66
  4. Step 4: Simplify right side
    11,967,104.74x = 120,882,043,609,553.42
  5. Step 5: Solve for x
    x = 120,882,043,609,553.42/11,967,104.74
  6. Step 6: Final answer
    x = 10,101,193.75

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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.