Finding the Third Proportional to 7,084,639 and 14,673,361
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Solution
The third proportional to 7,084,639 and 14,673,361 is: 30,390,754.28
Step by Step Solution
- Step 1: Write the proportion equation
7,084,639 : 14,673,361 = 14,673,361 : x - Step 2: Convert to fraction form
7,084,639/14,673,361 = 14,673,361/x - Step 3: Cross multiply
7,084,639x = 14,673,361 × 14,673,361 - Step 4: Simplify right side
7,084,639x = 215,307,523,036,321 - Step 5: Solve for x
x = 215,307,523,036,321/7,084,639 - Step 6: Final answer
x = 30,390,754.28
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.