Finding the Third Proportional to 7,048,286 and 11,215,265
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Solution
The third proportional to 7,048,286 and 11,215,265 is: 17,845,781.09
Step by Step Solution
- Step 1: Write the proportion equation
7,048,286 : 11,215,265 = 11,215,265 : x - Step 2: Convert to fraction form
7,048,286/11,215,265 = 11,215,265/x - Step 3: Cross multiply
7,048,286x = 11,215,265 × 11,215,265 - Step 4: Simplify right side
7,048,286x = 125,782,169,020,225 - Step 5: Solve for x
x = 125,782,169,020,225/7,048,286 - Step 6: Final answer
x = 17,845,781.09
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.