Home / 11,830,540.44-16,326,901.82-6,672,019.80

Finding the Fourth Proportional to 11,830,540.44, 16,326,901.82 and 6,672,019.80

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Solution

The fourth proportional to 11,830,540.44, 16,326,901.82 and 6,672,019.80 is: 9,207,813.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,540.44 : 16,326,901.82 = 6,672,019.80 : x
  2. Step 2: Convert to fraction form
    11,830,540.44/16,326,901.82 = 6,672,019.80/x
  3. Step 3: Cross multiply
    11,830,540.44x = 16,326,901.82 × 6,672,019.80
  4. Step 4: Simplify right side
    11,830,540.44x = 108,933,412,215,696.03
  5. Step 5: Solve for x
    x = 108,933,412,215,696.03/11,830,540.44
  6. Step 6: Final answer
    x = 9,207,813.69

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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.