Finding the Third Proportional to 4,376,491.75 and 7,031,804
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Solution
The third proportional to 4,376,491.75 and 7,031,804 is: 11,298,151.65
Step by Step Solution
- Step 1: Write the proportion equation
4,376,491.75 : 7,031,804 = 7,031,804 : x - Step 2: Convert to fraction form
4,376,491.75/7,031,804 = 7,031,804/x - Step 3: Cross multiply
4,376,491.75x = 7,031,804 × 7,031,804 - Step 4: Simplify right side
4,376,491.75x = 49,446,267,494,416 - Step 5: Solve for x
x = 49,446,267,494,416/4,376,491.75 - Step 6: Final answer
x = 11,298,151.65
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.