Finding the Third Proportional to 8,286,938 and 19,534,427
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Solution
The third proportional to 8,286,938 and 19,534,427 is: 46,047,627.99
Step by Step Solution
- Step 1: Write the proportion equation
8,286,938 : 19,534,427 = 19,534,427 : x - Step 2: Convert to fraction form
8,286,938/19,534,427 = 19,534,427/x - Step 3: Cross multiply
8,286,938x = 19,534,427 × 19,534,427 - Step 4: Simplify right side
8,286,938x = 381,593,838,218,329 - Step 5: Solve for x
x = 381,593,838,218,329/8,286,938 - Step 6: Final answer
x = 46,047,627.99
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.