Finding the Third Proportional to 7,129,684 and 14,846,888
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Solution
The third proportional to 7,129,684 and 14,846,888 is: 30,917,230.45
Step by Step Solution
- Step 1: Write the proportion equation
7,129,684 : 14,846,888 = 14,846,888 : x - Step 2: Convert to fraction form
7,129,684/14,846,888 = 14,846,888/x - Step 3: Cross multiply
7,129,684x = 14,846,888 × 14,846,888 - Step 4: Simplify right side
7,129,684x = 220,430,083,284,544 - Step 5: Solve for x
x = 220,430,083,284,544/7,129,684 - Step 6: Final answer
x = 30,917,230.45
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.