Finding the Third Proportional to 7,274,802 and 10,115,031
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Solution
The third proportional to 7,274,802 and 10,115,031 is: 14,064,142.52
Step by Step Solution
- Step 1: Write the proportion equation
7,274,802 : 10,115,031 = 10,115,031 : x - Step 2: Convert to fraction form
7,274,802/10,115,031 = 10,115,031/x - Step 3: Cross multiply
7,274,802x = 10,115,031 × 10,115,031 - Step 4: Simplify right side
7,274,802x = 102,313,852,130,961 - Step 5: Solve for x
x = 102,313,852,130,961/7,274,802 - Step 6: Final answer
x = 14,064,142.52
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.