Finding the Third Proportional to 7,245,469 and 15,625,927
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Solution
The third proportional to 7,245,469 and 15,625,927 is: 33,699,625.88
Step by Step Solution
- Step 1: Write the proportion equation
7,245,469 : 15,625,927 = 15,625,927 : x - Step 2: Convert to fraction form
7,245,469/15,625,927 = 15,625,927/x - Step 3: Cross multiply
7,245,469x = 15,625,927 × 15,625,927 - Step 4: Simplify right side
7,245,469x = 244,169,594,609,329 - Step 5: Solve for x
x = 244,169,594,609,329/7,245,469 - Step 6: Final answer
x = 33,699,625.88
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.