Finding the Third Proportional to 9,716,884 and 21,264,286
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Solution
The third proportional to 9,716,884 and 21,264,286 is: 46,534,450.66
Step by Step Solution
- Step 1: Write the proportion equation
9,716,884 : 21,264,286 = 21,264,286 : x - Step 2: Convert to fraction form
9,716,884/21,264,286 = 21,264,286/x - Step 3: Cross multiply
9,716,884x = 21,264,286 × 21,264,286 - Step 4: Simplify right side
9,716,884x = 452,169,859,089,796 - Step 5: Solve for x
x = 452,169,859,089,796/9,716,884 - Step 6: Final answer
x = 46,534,450.66
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.