Finding the Third Proportional to 4,310,555.81 and 7,183,959.56
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Solution
The third proportional to 4,310,555.81 and 7,183,959.56 is: 11,972,765.75
Step by Step Solution
- Step 1: Write the proportion equation
4,310,555.81 : 7,183,959.56 = 7,183,959.56 : x - Step 2: Convert to fraction form
4,310,555.81/7,183,959.56 = 7,183,959.56/x - Step 3: Cross multiply
4,310,555.81x = 7,183,959.56 × 7,183,959.56 - Step 4: Simplify right side
4,310,555.81x = 51,609,274,995,635.19 - Step 5: Solve for x
x = 51,609,274,995,635.19/4,310,555.81 - Step 6: Final answer
x = 11,972,765.75
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Why These Related Problems?
These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.