Finding the Third Proportional to 7,105,859 and 15,628,576
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Solution
The third proportional to 7,105,859 and 15,628,576 is: 34,373,379.46
Step by Step Solution
- Step 1: Write the proportion equation
7,105,859 : 15,628,576 = 15,628,576 : x - Step 2: Convert to fraction form
7,105,859/15,628,576 = 15,628,576/x - Step 3: Cross multiply
7,105,859x = 15,628,576 × 15,628,576 - Step 4: Simplify right side
7,105,859x = 244,252,387,787,776 - Step 5: Solve for x
x = 244,252,387,787,776/7,105,859 - Step 6: Final answer
x = 34,373,379.46
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.