Finding the Third Proportional to 7,192.97 and 11,021.06
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Solution
The third proportional to 7,192.97 and 11,021.06 is: 16,886.47
Step by Step Solution
- Step 1: Write the proportion equation
7,192.97 : 11,021.06 = 11,021.06 : x - Step 2: Convert to fraction form
7,192.97/11,021.06 = 11,021.06/x - Step 3: Cross multiply
7,192.97x = 11,021.06 × 11,021.06 - Step 4: Simplify right side
7,192.97x = 121,463,818.63 - Step 5: Solve for x
x = 121,463,818.63/7,192.97 - Step 6: Final answer
x = 16,886.47
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.