Finding the Third Proportional to 3,193,671 and 6,805,423
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Solution
The third proportional to 3,193,671 and 6,805,423 is: 14,501,738.66
Step by Step Solution
- Step 1: Write the proportion equation
3,193,671 : 6,805,423 = 6,805,423 : x - Step 2: Convert to fraction form
3,193,671/6,805,423 = 6,805,423/x - Step 3: Cross multiply
3,193,671x = 6,805,423 × 6,805,423 - Step 4: Simplify right side
3,193,671x = 46,313,782,208,929 - Step 5: Solve for x
x = 46,313,782,208,929/3,193,671 - Step 6: Final answer
x = 14,501,738.66
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.