Finding the Fourth Proportional to 6,209,907.24, 8,569,768.92 and 3,456,624.60
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Solution
The fourth proportional to 6,209,907.24, 8,569,768.92 and 3,456,624.60 is: 4,770,195.90
Step by Step Solution
- Step 1: Write the proportion equation
6,209,907.24 : 8,569,768.92 = 3,456,624.60 : x - Step 2: Convert to fraction form
6,209,907.24/8,569,768.92 = 3,456,624.60/x - Step 3: Cross multiply
6,209,907.24x = 8,569,768.92 × 3,456,624.60 - Step 4: Simplify right side
6,209,907.24x = 29,622,474,065,187.43 - Step 5: Solve for x
x = 29,622,474,065,187.43/6,209,907.24 - Step 6: Final answer
x = 4,770,195.90
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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.