Finding the Third Proportional to 4,163,331 and 8,876,328
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Solution
The third proportional to 4,163,331 and 8,876,328 is: 18,924,557.95
Step by Step Solution
- Step 1: Write the proportion equation
4,163,331 : 8,876,328 = 8,876,328 : x - Step 2: Convert to fraction form
4,163,331/8,876,328 = 8,876,328/x - Step 3: Cross multiply
4,163,331x = 8,876,328 × 8,876,328 - Step 4: Simplify right side
4,163,331x = 78,789,198,763,584 - Step 5: Solve for x
x = 78,789,198,763,584/4,163,331 - Step 6: Final answer
x = 18,924,557.95
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.