Finding the Third Proportional to 7,486,753 and 15,328,163
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Solution
The third proportional to 7,486,753 and 15,328,163 is: 31,382,440.55
Step by Step Solution
- Step 1: Write the proportion equation
7,486,753 : 15,328,163 = 15,328,163 : x - Step 2: Convert to fraction form
7,486,753/15,328,163 = 15,328,163/x - Step 3: Cross multiply
7,486,753x = 15,328,163 × 15,328,163 - Step 4: Simplify right side
7,486,753x = 234,952,580,954,569 - Step 5: Solve for x
x = 234,952,580,954,569/7,486,753 - Step 6: Final answer
x = 31,382,440.55
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.