Finding the Fourth Proportional to 11,083,654.20, 16,625,999.70 and 3,511,212.60
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Solution
The fourth proportional to 11,083,654.20, 16,625,999.70 and 3,511,212.60 is: 5,266,983.12
Step by Step Solution
- Step 1: Write the proportion equation
11,083,654.20 : 16,625,999.70 = 3,511,212.60 : x - Step 2: Convert to fraction form
11,083,654.20/16,625,999.70 = 3,511,212.60/x - Step 3: Cross multiply
11,083,654.20x = 16,625,999.70 × 3,511,212.60 - Step 4: Simplify right side
11,083,654.20x = 58,377,419,634,236.22 - Step 5: Solve for x
x = 58,377,419,634,236.22/11,083,654.20 - Step 6: Final answer
x = 5,266,983.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.