Finding the Fourth Proportional to 11,247,122.96, 16,867,195.67 and 4,057,722.21
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Solution
The fourth proportional to 11,247,122.96, 16,867,195.67 and 4,057,722.21 is: 6,085,324.64
Step by Step Solution
- Step 1: Write the proportion equation
11,247,122.96 : 16,867,195.67 = 4,057,722.21 : x - Step 2: Convert to fraction form
11,247,122.96/16,867,195.67 = 4,057,722.21/x - Step 3: Cross multiply
11,247,122.96x = 16,867,195.67 × 4,057,722.21 - Step 4: Simplify right side
11,247,122.96x = 68,442,394,470,286.22 - Step 5: Solve for x
x = 68,442,394,470,286.22/11,247,122.96 - Step 6: Final answer
x = 6,085,324.64
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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.