Finding the Third Proportional to 8,638,674.75 and 18,594,288
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Solution
The third proportional to 8,638,674.75 and 18,594,288 is: 40,023,216.09
Step by Step Solution
- Step 1: Write the proportion equation
8,638,674.75 : 18,594,288 = 18,594,288 : x - Step 2: Convert to fraction form
8,638,674.75/18,594,288 = 18,594,288/x - Step 3: Cross multiply
8,638,674.75x = 18,594,288 × 18,594,288 - Step 4: Simplify right side
8,638,674.75x = 345,747,546,226,944 - Step 5: Solve for x
x = 345,747,546,226,944/8,638,674.75 - Step 6: Final answer
x = 40,023,216.09
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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.