Finding the Fourth Proportional to 11,086,874.40, 16,647,418.80 and 6,048,026.40
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Solution
The fourth proportional to 11,086,874.40, 16,647,418.80 and 6,048,026.40 is: 9,081,371.79
Step by Step Solution
- Step 1: Write the proportion equation
11,086,874.40 : 16,647,418.80 = 6,048,026.40 : x - Step 2: Convert to fraction form
11,086,874.40/16,647,418.80 = 6,048,026.40/x - Step 3: Cross multiply
11,086,874.40x = 16,647,418.80 × 6,048,026.40 - Step 4: Simplify right side
11,086,874.40x = 100,684,028,394,256.33 - Step 5: Solve for x
x = 100,684,028,394,256.33/11,086,874.40 - Step 6: Final answer
x = 9,081,371.79
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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.