Finding the Third Proportional to 6,378,966 and 13,643,098
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Solution
The third proportional to 6,378,966 and 13,643,098 is: 29,179,356.50
Step by Step Solution
- Step 1: Write the proportion equation
6,378,966 : 13,643,098 = 13,643,098 : x - Step 2: Convert to fraction form
6,378,966/13,643,098 = 13,643,098/x - Step 3: Cross multiply
6,378,966x = 13,643,098 × 13,643,098 - Step 4: Simplify right side
6,378,966x = 186,134,123,037,604 - Step 5: Solve for x
x = 186,134,123,037,604/6,378,966 - Step 6: Final answer
x = 29,179,356.50
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.