Finding the Third Proportional to 7,566.75 and 11,107.13
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Solution
The third proportional to 7,566.75 and 11,107.13 is: 16,303.99
Step by Step Solution
- Step 1: Write the proportion equation
7,566.75 : 11,107.13 = 11,107.13 : x - Step 2: Convert to fraction form
7,566.75/11,107.13 = 11,107.13/x - Step 3: Cross multiply
7,566.75x = 11,107.13 × 11,107.13 - Step 4: Simplify right side
7,566.75x = 123,368,225.77 - Step 5: Solve for x
x = 123,368,225.77/7,566.75 - Step 6: Final answer
x = 16,303.99
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.