Finding the Third Proportional to 7,693,634 and 16,663,963
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Solution
The third proportional to 7,693,634 and 16,663,963 is: 36,093,172.99
Step by Step Solution
- Step 1: Write the proportion equation
7,693,634 : 16,663,963 = 16,663,963 : x - Step 2: Convert to fraction form
7,693,634/16,663,963 = 16,663,963/x - Step 3: Cross multiply
7,693,634x = 16,663,963 × 16,663,963 - Step 4: Simplify right side
7,693,634x = 277,687,662,865,369 - Step 5: Solve for x
x = 277,687,662,865,369/7,693,634 - Step 6: Final answer
x = 36,093,172.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.