Finding the Fourth Proportional to 6,363,409.92, 9,543,732.48 and 2,102,568.96
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Solution
The fourth proportional to 6,363,409.92, 9,543,732.48 and 2,102,568.96 is: 3,153,396.67
Step by Step Solution
- Step 1: Write the proportion equation
6,363,409.92 : 9,543,732.48 = 2,102,568.96 : x - Step 2: Convert to fraction form
6,363,409.92/9,543,732.48 = 2,102,568.96/x - Step 3: Cross multiply
6,363,409.92x = 9,543,732.48 × 2,102,568.96 - Step 4: Simplify right side
6,363,409.92x = 20,066,355,674,991.82 - Step 5: Solve for x
x = 20,066,355,674,991.82/6,363,409.92 - Step 6: Final answer
x = 3,153,396.67
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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.