Finding the Third Proportional to 8,614,704 and 13,515,816
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Solution
The third proportional to 8,614,704 and 13,515,816 is: 21,205,288.32
Step by Step Solution
- Step 1: Write the proportion equation
8,614,704 : 13,515,816 = 13,515,816 : x - Step 2: Convert to fraction form
8,614,704/13,515,816 = 13,515,816/x - Step 3: Cross multiply
8,614,704x = 13,515,816 × 13,515,816 - Step 4: Simplify right side
8,614,704x = 182,677,282,145,856 - Step 5: Solve for x
x = 182,677,282,145,856/8,614,704 - Step 6: Final answer
x = 21,205,288.32
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.