Finding the Fourth Proportional to 6,177,286.09, 8,524,640.05 and 3,386,404.43
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Solution
The fourth proportional to 6,177,286.09, 8,524,640.05 and 3,386,404.43 is: 4,673,230.02
Step by Step Solution
- Step 1: Write the proportion equation
6,177,286.09 : 8,524,640.05 = 3,386,404.43 : x - Step 2: Convert to fraction form
6,177,286.09/8,524,640.05 = 3,386,404.43/x - Step 3: Cross multiply
6,177,286.09x = 8,524,640.05 × 3,386,404.43 - Step 4: Simplify right side
6,177,286.09x = 28,867,878,829,402.13 - Step 5: Solve for x
x = 28,867,878,829,402.13/6,177,286.09 - Step 6: Final answer
x = 4,673,230.02
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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.