Finding the Third Proportional to 7,322,469 and 15,746,943
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Solution
The third proportional to 7,322,469 and 15,746,943 is: 33,863,743.75
Step by Step Solution
- Step 1: Write the proportion equation
7,322,469 : 15,746,943 = 15,746,943 : x - Step 2: Convert to fraction form
7,322,469/15,746,943 = 15,746,943/x - Step 3: Cross multiply
7,322,469x = 15,746,943 × 15,746,943 - Step 4: Simplify right side
7,322,469x = 247,966,213,845,249 - Step 5: Solve for x
x = 247,966,213,845,249/7,322,469 - Step 6: Final answer
x = 33,863,743.75
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.