Finding the Third Proportional to 4,407,909 and 6,811,341
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Solution
The third proportional to 4,407,909 and 6,811,341 is: 10,525,254.99
Step by Step Solution
- Step 1: Write the proportion equation
4,407,909 : 6,811,341 = 6,811,341 : x - Step 2: Convert to fraction form
4,407,909/6,811,341 = 6,811,341/x - Step 3: Cross multiply
4,407,909x = 6,811,341 × 6,811,341 - Step 4: Simplify right side
4,407,909x = 46,394,366,218,281 - Step 5: Solve for x
x = 46,394,366,218,281/4,407,909 - Step 6: Final answer
x = 10,525,254.99
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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.