Finding the Third Proportional to 3,946,809.80 and 8,502,699.09
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Solution
The third proportional to 3,946,809.80 and 8,502,699.09 is: 18,317,551.54
Step by Step Solution
- Step 1: Write the proportion equation
3,946,809.80 : 8,502,699.09 = 8,502,699.09 : x - Step 2: Convert to fraction form
3,946,809.80/8,502,699.09 = 8,502,699.09/x - Step 3: Cross multiply
3,946,809.80x = 8,502,699.09 × 8,502,699.09 - Step 4: Simplify right side
3,946,809.80x = 72,295,891,878,857.08 - Step 5: Solve for x
x = 72,295,891,878,857.08/3,946,809.80 - Step 6: Final answer
x = 18,317,551.54
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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.