Finding the Third Proportional to 6,121,701 and 13,362,453
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Solution
The third proportional to 6,121,701 and 13,362,453 is: 29,167,571.26
Step by Step Solution
- Step 1: Write the proportion equation
6,121,701 : 13,362,453 = 13,362,453 : x - Step 2: Convert to fraction form
6,121,701/13,362,453 = 13,362,453/x - Step 3: Cross multiply
6,121,701x = 13,362,453 × 13,362,453 - Step 4: Simplify right side
6,121,701x = 178,555,150,177,209 - Step 5: Solve for x
x = 178,555,150,177,209/6,121,701 - Step 6: Final answer
x = 29,167,571.26
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.