Finding the Third Proportional to 8,489,472 and 18,323,370
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Solution
The third proportional to 8,489,472 and 18,323,370 is: 39,548,500.56
Step by Step Solution
- Step 1: Write the proportion equation
8,489,472 : 18,323,370 = 18,323,370 : x - Step 2: Convert to fraction form
8,489,472/18,323,370 = 18,323,370/x - Step 3: Cross multiply
8,489,472x = 18,323,370 × 18,323,370 - Step 4: Simplify right side
8,489,472x = 335,745,888,156,900 - Step 5: Solve for x
x = 335,745,888,156,900/8,489,472 - Step 6: Final answer
x = 39,548,500.56
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.