Finding the Third Proportional to 7,709,292.70 and 17,141,890.15
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Solution
The third proportional to 7,709,292.70 and 17,141,890.15 is: 38,115,610.49
Step by Step Solution
- Step 1: Write the proportion equation
7,709,292.70 : 17,141,890.15 = 17,141,890.15 : x - Step 2: Convert to fraction form
7,709,292.70/17,141,890.15 = 17,141,890.15/x - Step 3: Cross multiply
7,709,292.70x = 17,141,890.15 × 17,141,890.15 - Step 4: Simplify right side
7,709,292.70x = 293,844,397,861,115.75 - Step 5: Solve for x
x = 293,844,397,861,115.75/7,709,292.70 - Step 6: Final answer
x = 38,115,610.49
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.