Finding the Fourth Proportional to 6,625,260.44, 9,142,769.30 and 3,685,049.44
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Solution
The fourth proportional to 6,625,260.44, 9,142,769.30 and 3,685,049.44 is: 5,085,318.10
Step by Step Solution
- Step 1: Write the proportion equation
6,625,260.44 : 9,142,769.30 = 3,685,049.44 : x - Step 2: Convert to fraction form
6,625,260.44/9,142,769.30 = 3,685,049.44/x - Step 3: Cross multiply
6,625,260.44x = 9,142,769.30 × 3,685,049.44 - Step 4: Simplify right side
6,625,260.44x = 33,691,556,847,732.02 - Step 5: Solve for x
x = 33,691,556,847,732.02/6,625,260.44 - Step 6: Final answer
x = 5,085,318.10
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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.