Finding the Third Proportional to 8,331,216 and 18,260,400
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Solution
The third proportional to 8,331,216 and 18,260,400 is: 40,023,234.08
Step by Step Solution
- Step 1: Write the proportion equation
8,331,216 : 18,260,400 = 18,260,400 : x - Step 2: Convert to fraction form
8,331,216/18,260,400 = 18,260,400/x - Step 3: Cross multiply
8,331,216x = 18,260,400 × 18,260,400 - Step 4: Simplify right side
8,331,216x = 333,442,208,160,000 - Step 5: Solve for x
x = 333,442,208,160,000/8,331,216 - Step 6: Final answer
x = 40,023,234.08
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.