Finding the Third Proportional to 3,891,232 and 6,216,268
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Solution
The third proportional to 3,891,232 and 6,216,268 is: 9,930,527.88
Step by Step Solution
- Step 1: Write the proportion equation
3,891,232 : 6,216,268 = 6,216,268 : x - Step 2: Convert to fraction form
3,891,232/6,216,268 = 6,216,268/x - Step 3: Cross multiply
3,891,232x = 6,216,268 × 6,216,268 - Step 4: Simplify right side
3,891,232x = 38,641,987,847,824 - Step 5: Solve for x
x = 38,641,987,847,824/3,891,232 - Step 6: Final answer
x = 9,930,527.88
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.