Finding the Third Proportional to 7,029,420 and 14,614,824
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Solution
The third proportional to 7,029,420 and 14,614,824 is: 30,385,590.92
Step by Step Solution
- Step 1: Write the proportion equation
7,029,420 : 14,614,824 = 14,614,824 : x - Step 2: Convert to fraction form
7,029,420/14,614,824 = 14,614,824/x - Step 3: Cross multiply
7,029,420x = 14,614,824 × 14,614,824 - Step 4: Simplify right side
7,029,420x = 213,593,080,550,976 - Step 5: Solve for x
x = 213,593,080,550,976/7,029,420 - Step 6: Final answer
x = 30,385,590.92
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.