Finding the Fourth Proportional to 8,295,180.70, 12,440,080.14 and 3,177,338.26
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Solution
The fourth proportional to 8,295,180.70, 12,440,080.14 and 3,177,338.26 is: 4,764,976.68
Step by Step Solution
- Step 1: Write the proportion equation
8,295,180.70 : 12,440,080.14 = 3,177,338.26 : x - Step 2: Convert to fraction form
8,295,180.70/12,440,080.14 = 3,177,338.26/x - Step 3: Cross multiply
8,295,180.70x = 12,440,080.14 × 3,177,338.26 - Step 4: Simplify right side
8,295,180.70x = 39,526,342,586,288.16 - Step 5: Solve for x
x = 39,526,342,586,288.16/8,295,180.70 - Step 6: Final answer
x = 4,764,976.68
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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.