Finding the Fourth Proportional to 5,864,505.76, 8,093,012.68 and 3,251,176.84
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Solution
The fourth proportional to 5,864,505.76, 8,093,012.68 and 3,251,176.84 is: 4,486,621.12
Step by Step Solution
- Step 1: Write the proportion equation
5,864,505.76 : 8,093,012.68 = 3,251,176.84 : x - Step 2: Convert to fraction form
5,864,505.76/8,093,012.68 = 3,251,176.84/x - Step 3: Cross multiply
5,864,505.76x = 8,093,012.68 × 3,251,176.84 - Step 4: Simplify right side
5,864,505.76x = 26,311,815,391,042.33 - Step 5: Solve for x
x = 26,311,815,391,042.33/5,864,505.76 - Step 6: Final answer
x = 4,486,621.12
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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.