Finding the Third Proportional to 7,676,838 and 16,543,386
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Solution
The third proportional to 7,676,838 and 16,543,386 is: 35,650,566.07
Step by Step Solution
- Step 1: Write the proportion equation
7,676,838 : 16,543,386 = 16,543,386 : x - Step 2: Convert to fraction form
7,676,838/16,543,386 = 16,543,386/x - Step 3: Cross multiply
7,676,838x = 16,543,386 × 16,543,386 - Step 4: Simplify right side
7,676,838x = 273,683,620,344,996 - Step 5: Solve for x
x = 273,683,620,344,996/7,676,838 - Step 6: Final answer
x = 35,650,566.07
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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.