Finding the Third Proportional to 8,489,850.19 and 13,239,226.69
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Solution
The third proportional to 8,489,850.19 and 13,239,226.69 is: 20,645,490.72
Step by Step Solution
- Step 1: Write the proportion equation
8,489,850.19 : 13,239,226.69 = 13,239,226.69 : x - Step 2: Convert to fraction form
8,489,850.19/13,239,226.69 = 13,239,226.69/x - Step 3: Cross multiply
8,489,850.19x = 13,239,226.69 × 13,239,226.69 - Step 4: Simplify right side
8,489,850.19x = 175,277,123,283,012.22 - Step 5: Solve for x
x = 175,277,123,283,012.22/8,489,850.19 - Step 6: Final answer
x = 20,645,490.72
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.