Finding the Third Proportional to 7,216,626 and 15,703,703
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Solution
The third proportional to 7,216,626 and 15,703,703 is: 34,171,964.56
Step by Step Solution
- Step 1: Write the proportion equation
7,216,626 : 15,703,703 = 15,703,703 : x - Step 2: Convert to fraction form
7,216,626/15,703,703 = 15,703,703/x - Step 3: Cross multiply
7,216,626x = 15,703,703 × 15,703,703 - Step 4: Simplify right side
7,216,626x = 246,606,287,912,209 - Step 5: Solve for x
x = 246,606,287,912,209/7,216,626 - Step 6: Final answer
x = 34,171,964.56
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.