Finding the Fourth Proportional to 6,117,717.92, 8,442,548.52 and 3,364,525.76
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Solution
The fourth proportional to 6,117,717.92, 8,442,548.52 and 3,364,525.76 is: 4,643,099.33
Step by Step Solution
- Step 1: Write the proportion equation
6,117,717.92 : 8,442,548.52 = 3,364,525.76 : x - Step 2: Convert to fraction form
6,117,717.92/8,442,548.52 = 3,364,525.76/x - Step 3: Cross multiply
6,117,717.92x = 8,442,548.52 × 3,364,525.76 - Step 4: Simplify right side
6,117,717.92x = 28,405,171,975,589.87 - Step 5: Solve for x
x = 28,405,171,975,589.87/6,117,717.92 - Step 6: Final answer
x = 4,643,099.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.