Finding the Third Proportional to 7,786.13 and 11,192.63
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Solution
The third proportional to 7,786.13 and 11,192.63 is: 16,089.50
Step by Step Solution
- Step 1: Write the proportion equation
7,786.13 : 11,192.63 = 11,192.63 : x - Step 2: Convert to fraction form
7,786.13/11,192.63 = 11,192.63/x - Step 3: Cross multiply
7,786.13x = 11,192.63 × 11,192.63 - Step 4: Simplify right side
7,786.13x = 125,274,854.39 - Step 5: Solve for x
x = 125,274,854.39/7,786.13 - Step 6: Final answer
x = 16,089.50
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.