Finding the Third Proportional to 7,719,812 and 16,465,576
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Solution
The third proportional to 7,719,812 and 16,465,576 is: 35,119,403.56
Step by Step Solution
- Step 1: Write the proportion equation
7,719,812 : 16,465,576 = 16,465,576 : x - Step 2: Convert to fraction form
7,719,812/16,465,576 = 16,465,576/x - Step 3: Cross multiply
7,719,812x = 16,465,576 × 16,465,576 - Step 4: Simplify right side
7,719,812x = 271,115,193,011,776 - Step 5: Solve for x
x = 271,115,193,011,776/7,719,812 - Step 6: Final answer
x = 35,119,403.56
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.