Finding the Fourth Proportional to 11,079,650.36, 16,620,427.02 and 3,890,566.28
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Solution
The fourth proportional to 11,079,650.36, 16,620,427.02 and 3,890,566.28 is: 5,836,183.53
Step by Step Solution
- Step 1: Write the proportion equation
11,079,650.36 : 16,620,427.02 = 3,890,566.28 : x - Step 2: Convert to fraction form
11,079,650.36/16,620,427.02 = 3,890,566.28/x - Step 3: Cross multiply
11,079,650.36x = 16,620,427.02 × 3,890,566.28 - Step 4: Simplify right side
11,079,650.36x = 64,662,872,923,212.88 - Step 5: Solve for x
x = 64,662,872,923,212.88/11,079,650.36 - Step 6: Final answer
x = 5,836,183.53
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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.