Finding the Third Proportional to 7,634,328 and 16,640,400
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Solution
The third proportional to 7,634,328 and 16,640,400 is: 36,270,764.39
Step by Step Solution
- Step 1: Write the proportion equation
7,634,328 : 16,640,400 = 16,640,400 : x - Step 2: Convert to fraction form
7,634,328/16,640,400 = 16,640,400/x - Step 3: Cross multiply
7,634,328x = 16,640,400 × 16,640,400 - Step 4: Simplify right side
7,634,328x = 276,902,912,160,000 - Step 5: Solve for x
x = 276,902,912,160,000/7,634,328 - Step 6: Final answer
x = 36,270,764.39
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.