Finding the Fourth Proportional to 6,138,604.23, 8,472,907.61 and 3,626,180
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Solution
The fourth proportional to 6,138,604.23, 8,472,907.61 and 3,626,180 is: 5,005,093.50
Step by Step Solution
- Step 1: Write the proportion equation
6,138,604.23 : 8,472,907.61 = 3,626,180 : x - Step 2: Convert to fraction form
6,138,604.23/8,472,907.61 = 3,626,180/x - Step 3: Cross multiply
6,138,604.23x = 8,472,907.61 × 3,626,180 - Step 4: Simplify right side
6,138,604.23x = 30,724,288,117,229.80 - Step 5: Solve for x
x = 30,724,288,117,229.80/6,138,604.23 - Step 6: Final answer
x = 5,005,093.50
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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.