Finding the Fourth Proportional to 6,100,854.39, 8,419,925.70 and 3,522,530.84
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Solution
The fourth proportional to 6,100,854.39, 8,419,925.70 and 3,522,530.84 is: 4,861,523.65
Step by Step Solution
- Step 1: Write the proportion equation
6,100,854.39 : 8,419,925.70 = 3,522,530.84 : x - Step 2: Convert to fraction form
6,100,854.39/8,419,925.70 = 3,522,530.84/x - Step 3: Cross multiply
6,100,854.39x = 8,419,925.70 × 3,522,530.84 - Step 4: Simplify right side
6,100,854.39x = 29,659,447,906,658.96 - Step 5: Solve for x
x = 29,659,447,906,658.96/6,100,854.39 - Step 6: Final answer
x = 4,861,523.65
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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.