Finding the Third Proportional to 7,914,665 and 11,825,409
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Solution
The third proportional to 7,914,665 and 11,825,409 is: 17,668,504.99
Step by Step Solution
- Step 1: Write the proportion equation
7,914,665 : 11,825,409 = 11,825,409 : x - Step 2: Convert to fraction form
7,914,665/11,825,409 = 11,825,409/x - Step 3: Cross multiply
7,914,665x = 11,825,409 × 11,825,409 - Step 4: Simplify right side
7,914,665x = 139,840,298,017,281 - Step 5: Solve for x
x = 139,840,298,017,281/7,914,665 - Step 6: Final answer
x = 17,668,504.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.