Finding the Fourth Proportional to 11,874,682.44, 16,387,093.53 and 6,442,174.44
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Solution
The fourth proportional to 11,874,682.44, 16,387,093.53 and 6,442,174.44 is: 8,890,217.96
Step by Step Solution
- Step 1: Write the proportion equation
11,874,682.44 : 16,387,093.53 = 6,442,174.44 : x - Step 2: Convert to fraction form
11,874,682.44/16,387,093.53 = 6,442,174.44/x - Step 3: Cross multiply
11,874,682.44x = 16,387,093.53 × 6,442,174.44 - Step 4: Simplify right side
11,874,682.44x = 105,568,515,084,855.38 - Step 5: Solve for x
x = 105,568,515,084,855.38/11,874,682.44 - Step 6: Final answer
x = 8,890,217.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.