Finding the Fourth Proportional to 5,969,735.73, 8,235,843.29 and 3,763,873.19
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Solution
The fourth proportional to 5,969,735.73, 8,235,843.29 and 3,763,873.19 is: 5,192,636.85
Step by Step Solution
- Step 1: Write the proportion equation
5,969,735.73 : 8,235,843.29 = 3,763,873.19 : x - Step 2: Convert to fraction form
5,969,735.73/8,235,843.29 = 3,763,873.19/x - Step 3: Cross multiply
5,969,735.73x = 8,235,843.29 × 3,763,873.19 - Step 4: Simplify right side
5,969,735.73x = 30,998,669,758,042.64 - Step 5: Solve for x
x = 30,998,669,758,042.64/5,969,735.73 - Step 6: Final answer
x = 5,192,636.85
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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.