Finding the Third Proportional to 5,416,168 and 11,764,688
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Solution
The third proportional to 5,416,168 and 11,764,688 is: 25,554,577.28
Step by Step Solution
- Step 1: Write the proportion equation
5,416,168 : 11,764,688 = 11,764,688 : x - Step 2: Convert to fraction form
5,416,168/11,764,688 = 11,764,688/x - Step 3: Cross multiply
5,416,168x = 11,764,688 × 11,764,688 - Step 4: Simplify right side
5,416,168x = 138,407,883,737,344 - Step 5: Solve for x
x = 138,407,883,737,344/5,416,168 - Step 6: Final answer
x = 25,554,577.28
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.