Finding the Fourth Proportional to 6,732,778.87, 10,100,586.86 and 2,183,472.94
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Solution
The fourth proportional to 6,732,778.87, 10,100,586.86 and 2,183,472.94 is: 3,275,669.45
Step by Step Solution
- Step 1: Write the proportion equation
6,732,778.87 : 10,100,586.86 = 2,183,472.94 : x - Step 2: Convert to fraction form
6,732,778.87/10,100,586.86 = 2,183,472.94/x - Step 3: Cross multiply
6,732,778.87x = 10,100,586.86 × 2,183,472.94 - Step 4: Simplify right side
6,732,778.87x = 22,054,358,086,929.57 - Step 5: Solve for x
x = 22,054,358,086,929.57/6,732,778.87 - Step 6: Final answer
x = 3,275,669.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.