Finding the Third Proportional to 8,412,345 and 18,260,405
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Solution
The third proportional to 8,412,345 and 18,260,405 is: 39,637,270.08
Step by Step Solution
- Step 1: Write the proportion equation
8,412,345 : 18,260,405 = 18,260,405 : x - Step 2: Convert to fraction form
8,412,345/18,260,405 = 18,260,405/x - Step 3: Cross multiply
8,412,345x = 18,260,405 × 18,260,405 - Step 4: Simplify right side
8,412,345x = 333,442,390,764,025 - Step 5: Solve for x
x = 333,442,390,764,025/8,412,345 - Step 6: Final answer
x = 39,637,270.08
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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.