Finding the Fourth Proportional to 5,596,273.20, 8,394,409.80 and 5,471,857.20
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Solution
The fourth proportional to 5,596,273.20, 8,394,409.80 and 5,471,857.20 is: 8,207,785.80
Step by Step Solution
- Step 1: Write the proportion equation
5,596,273.20 : 8,394,409.80 = 5,471,857.20 : x - Step 2: Convert to fraction form
5,596,273.20/8,394,409.80 = 5,471,857.20/x - Step 3: Cross multiply
5,596,273.20x = 8,394,409.80 × 5,471,857.20 - Step 4: Simplify right side
5,596,273.20x = 45,933,011,703,880.56 - Step 5: Solve for x
x = 45,933,011,703,880.56/5,596,273.20 - Step 6: Final answer
x = 8,207,785.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.