Finding the Fourth Proportional to 6,100,861.14, 8,419,935.02 and 3,522,537.59
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Solution
The fourth proportional to 6,100,861.14, 8,419,935.02 and 3,522,537.59 is: 4,861,532.97
Step by Step Solution
- Step 1: Write the proportion equation
6,100,861.14 : 8,419,935.02 = 3,522,537.59 : x - Step 2: Convert to fraction form
6,100,861.14/8,419,935.02 = 3,522,537.59/x - Step 3: Cross multiply
6,100,861.14x = 8,419,935.02 × 3,522,537.59 - Step 4: Simplify right side
6,100,861.14x = 29,659,537,553,595.04 - Step 5: Solve for x
x = 29,659,537,553,595.04/6,100,861.14 - Step 6: Final answer
x = 4,861,532.97
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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.