Finding the Third Proportional to 8,198,161 and 12,252,057
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Solution
The third proportional to 8,198,161 and 12,252,057 is: 18,310,557.79
Step by Step Solution
- Step 1: Write the proportion equation
8,198,161 : 12,252,057 = 12,252,057 : x - Step 2: Convert to fraction form
8,198,161/12,252,057 = 12,252,057/x - Step 3: Cross multiply
8,198,161x = 12,252,057 × 12,252,057 - Step 4: Simplify right side
8,198,161x = 150,112,900,731,249 - Step 5: Solve for x
x = 150,112,900,731,249/8,198,161 - Step 6: Final answer
x = 18,310,557.79
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.