Finding the Fourth Proportional to 10,933,311.24, 16,394,461.56 and 3,644,189.28
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Solution
The fourth proportional to 10,933,311.24, 16,394,461.56 and 3,644,189.28 is: 5,464,448.94
Step by Step Solution
- Step 1: Write the proportion equation
10,933,311.24 : 16,394,461.56 = 3,644,189.28 : x - Step 2: Convert to fraction form
10,933,311.24/16,394,461.56 = 3,644,189.28/x - Step 3: Cross multiply
10,933,311.24x = 16,394,461.56 × 3,644,189.28 - Step 4: Simplify right side
10,933,311.24x = 59,744,521,068,324.08 - Step 5: Solve for x
x = 59,744,521,068,324.08/10,933,311.24 - Step 6: Final answer
x = 5,464,448.94
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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.