Finding the Third Proportional to 11,754,263 and 18,163,317
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Solution
The third proportional to 11,754,263 and 18,163,317 is: 28,066,930.65
Step by Step Solution
- Step 1: Write the proportion equation
11,754,263 : 18,163,317 = 18,163,317 : x - Step 2: Convert to fraction form
11,754,263/18,163,317 = 18,163,317/x - Step 3: Cross multiply
11,754,263x = 18,163,317 × 18,163,317 - Step 4: Simplify right side
11,754,263x = 329,906,084,442,489 - Step 5: Solve for x
x = 329,906,084,442,489/11,754,263 - Step 6: Final answer
x = 28,066,930.65
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.