Finding the Fourth Proportional to 11,694,880.06, 17,543,523.28 and 4,414,472.21
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Solution
The fourth proportional to 11,694,880.06, 17,543,523.28 and 4,414,472.21 is: 6,622,162.49
Step by Step Solution
- Step 1: Write the proportion equation
11,694,880.06 : 17,543,523.28 = 4,414,472.21 : x - Step 2: Convert to fraction form
11,694,880.06/17,543,523.28 = 4,414,472.21/x - Step 3: Cross multiply
11,694,880.06x = 17,543,523.28 × 4,414,472.21 - Step 4: Simplify right side
11,694,880.06x = 77,445,395,985,048.05 - Step 5: Solve for x
x = 77,445,395,985,048.05/11,694,880.06 - Step 6: Final answer
x = 6,622,162.49
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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.