Finding the Third Proportional to 7,727,409 and 16,782,245
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Solution
The third proportional to 7,727,409 and 16,782,245 is: 36,447,371.59
Step by Step Solution
- Step 1: Write the proportion equation
7,727,409 : 16,782,245 = 16,782,245 : x - Step 2: Convert to fraction form
7,727,409/16,782,245 = 16,782,245/x - Step 3: Cross multiply
7,727,409x = 16,782,245 × 16,782,245 - Step 4: Simplify right side
7,727,409x = 281,643,747,240,025 - Step 5: Solve for x
x = 281,643,747,240,025/7,727,409 - Step 6: Final answer
x = 36,447,371.59
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.