Finding the Third Proportional to 7,640,963 and 11,431,187
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Solution
The third proportional to 7,640,963 and 11,431,187 is: 17,101,514.07
Step by Step Solution
- Step 1: Write the proportion equation
7,640,963 : 11,431,187 = 11,431,187 : x - Step 2: Convert to fraction form
7,640,963/11,431,187 = 11,431,187/x - Step 3: Cross multiply
7,640,963x = 11,431,187 × 11,431,187 - Step 4: Simplify right side
7,640,963x = 130,672,036,228,969 - Step 5: Solve for x
x = 130,672,036,228,969/7,640,963 - Step 6: Final answer
x = 17,101,514.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.