Finding the Fourth Proportional to 6,100,899.68, 8,419,988.24 and 3,522,576.12
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Solution
The fourth proportional to 6,100,899.68, 8,419,988.24 and 3,522,576.12 is: 4,861,586.17
Step by Step Solution
- Step 1: Write the proportion equation
6,100,899.68 : 8,419,988.24 = 3,522,576.12 : x - Step 2: Convert to fraction form
6,100,899.68/8,419,988.24 = 3,522,576.12/x - Step 3: Cross multiply
6,100,899.68x = 8,419,988.24 × 3,522,576.12 - Step 4: Simplify right side
6,100,899.68x = 29,660,049,504,904.83 - Step 5: Solve for x
x = 29,660,049,504,904.83/6,100,899.68 - Step 6: Final answer
x = 4,861,586.17
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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.