Finding the Third Proportional to 5,715,121.50 and 8,146,986.75
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Solution
The third proportional to 5,715,121.50 and 8,146,986.75 is: 11,613,645.15
Step by Step Solution
- Step 1: Write the proportion equation
5,715,121.50 : 8,146,986.75 = 8,146,986.75 : x - Step 2: Convert to fraction form
5,715,121.50/8,146,986.75 = 8,146,986.75/x - Step 3: Cross multiply
5,715,121.50x = 8,146,986.75 × 8,146,986.75 - Step 4: Simplify right side
5,715,121.50x = 66,373,393,104,675.56 - Step 5: Solve for x
x = 66,373,393,104,675.56/5,715,121.50 - Step 6: Final answer
x = 11,613,645.15
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.