Finding the Fourth Proportional to 11,394,245.58, 17,091,396.18 and 2,874,582.15
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Solution
The fourth proportional to 11,394,245.58, 17,091,396.18 and 2,874,582.15 is: 4,311,880.24
Step by Step Solution
- Step 1: Write the proportion equation
11,394,245.58 : 17,091,396.18 = 2,874,582.15 : x - Step 2: Convert to fraction form
11,394,245.58/17,091,396.18 = 2,874,582.15/x - Step 3: Cross multiply
11,394,245.58x = 17,091,396.18 × 2,874,582.15 - Step 4: Simplify right side
11,394,245.58x = 49,130,622,377,606.19 - Step 5: Solve for x
x = 49,130,622,377,606.19/11,394,245.58 - Step 6: Final answer
x = 4,311,880.24
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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.