Finding the Fourth Proportional to 8,233,162.26, 12,347,341.74 and 2,767,639.30
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Solution
The fourth proportional to 8,233,162.26, 12,347,341.74 and 2,767,639.30 is: 4,150,651.61
Step by Step Solution
- Step 1: Write the proportion equation
8,233,162.26 : 12,347,341.74 = 2,767,639.30 : x - Step 2: Convert to fraction form
8,233,162.26/12,347,341.74 = 2,767,639.30/x - Step 3: Cross multiply
8,233,162.26x = 12,347,341.74 × 2,767,639.30 - Step 4: Simplify right side
8,233,162.26x = 34,172,988,219,286.03 - Step 5: Solve for x
x = 34,172,988,219,286.03/8,233,162.26 - Step 6: Final answer
x = 4,150,651.61
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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.