Finding the Third Proportional to 8,893.13 and 11,868.19
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Solution
The third proportional to 8,893.13 and 11,868.19 is: 15,838.51
Step by Step Solution
- Step 1: Write the proportion equation
8,893.13 : 11,868.19 = 11,868.19 : x - Step 2: Convert to fraction form
8,893.13/11,868.19 = 11,868.19/x - Step 3: Cross multiply
8,893.13x = 11,868.19 × 11,868.19 - Step 4: Simplify right side
8,893.13x = 140,853,874.54 - Step 5: Solve for x
x = 140,853,874.54/8,893.13 - Step 6: Final answer
x = 15,838.51
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.