Finding the Third Proportional to 7,857,864 and 11,816,034
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Solution
The third proportional to 7,857,864 and 11,816,034 is: 17,768,016.79
Step by Step Solution
- Step 1: Write the proportion equation
7,857,864 : 11,816,034 = 11,816,034 : x - Step 2: Convert to fraction form
7,857,864/11,816,034 = 11,816,034/x - Step 3: Cross multiply
7,857,864x = 11,816,034 × 11,816,034 - Step 4: Simplify right side
7,857,864x = 139,618,659,489,156 - Step 5: Solve for x
x = 139,618,659,489,156/7,857,864 - Step 6: Final answer
x = 17,768,016.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.