Finding the Third Proportional to 7,782,496 and 17,031,069
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Solution
The third proportional to 7,782,496 and 17,031,069 is: 37,270,473.55
Step by Step Solution
- Step 1: Write the proportion equation
7,782,496 : 17,031,069 = 17,031,069 : x - Step 2: Convert to fraction form
7,782,496/17,031,069 = 17,031,069/x - Step 3: Cross multiply
7,782,496x = 17,031,069 × 17,031,069 - Step 4: Simplify right side
7,782,496x = 290,057,311,282,761 - Step 5: Solve for x
x = 290,057,311,282,761/7,782,496 - Step 6: Final answer
x = 37,270,473.55
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.