Finding the Third Proportional to 7,682,376 and 16,811,088
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Solution
The third proportional to 7,682,376 and 16,811,088 is: 36,787,144.99
Step by Step Solution
- Step 1: Write the proportion equation
7,682,376 : 16,811,088 = 16,811,088 : x - Step 2: Convert to fraction form
7,682,376/16,811,088 = 16,811,088/x - Step 3: Cross multiply
7,682,376x = 16,811,088 × 16,811,088 - Step 4: Simplify right side
7,682,376x = 282,612,679,743,744 - Step 5: Solve for x
x = 282,612,679,743,744/7,682,376 - Step 6: Final answer
x = 36,787,144.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.