Finding the Third Proportional to 7,133,340 and 11,049,930
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Solution
The third proportional to 7,133,340 and 11,049,930 is: 17,116,940.03
Step by Step Solution
- Step 1: Write the proportion equation
7,133,340 : 11,049,930 = 11,049,930 : x - Step 2: Convert to fraction form
7,133,340/11,049,930 = 11,049,930/x - Step 3: Cross multiply
7,133,340x = 11,049,930 × 11,049,930 - Step 4: Simplify right side
7,133,340x = 122,100,953,004,900 - Step 5: Solve for x
x = 122,100,953,004,900/7,133,340 - Step 6: Final answer
x = 17,116,940.03
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.