Finding the Third Proportional to 6,638,863.99 and 14,286,636.77
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Solution
The third proportional to 6,638,863.99 and 14,286,636.77 is: 30,744,415.09
Step by Step Solution
- Step 1: Write the proportion equation
6,638,863.99 : 14,286,636.77 = 14,286,636.77 : x - Step 2: Convert to fraction form
6,638,863.99/14,286,636.77 = 14,286,636.77/x - Step 3: Cross multiply
6,638,863.99x = 14,286,636.77 × 14,286,636.77 - Step 4: Simplify right side
6,638,863.99x = 204,107,990,296,150.94 - Step 5: Solve for x
x = 204,107,990,296,150.94/6,638,863.99 - Step 6: Final answer
x = 30,744,415.09
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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.