Finding the Fourth Proportional to 6,081,491.08, 8,392,532.34 and 3,365,489.80
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Solution
The fourth proportional to 6,081,491.08, 8,392,532.34 and 3,365,489.80 is: 4,644,417.23
Step by Step Solution
- Step 1: Write the proportion equation
6,081,491.08 : 8,392,532.34 = 3,365,489.80 : x - Step 2: Convert to fraction form
6,081,491.08/8,392,532.34 = 3,365,489.80/x - Step 3: Cross multiply
6,081,491.08x = 8,392,532.34 × 3,365,489.80 - Step 4: Simplify right side
6,081,491.08x = 28,244,981,986,440.13 - Step 5: Solve for x
x = 28,244,981,986,440.13/6,081,491.08 - Step 6: Final answer
x = 4,644,417.23
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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.