Finding the Fourth Proportional to 9,693,523.94, 14,540,286.04 and 2,961,879.62
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Solution
The fourth proportional to 9,693,523.94, 14,540,286.04 and 2,961,879.62 is: 4,442,819.46
Step by Step Solution
- Step 1: Write the proportion equation
9,693,523.94 : 14,540,286.04 = 2,961,879.62 : x - Step 2: Convert to fraction form
9,693,523.94/14,540,286.04 = 2,961,879.62/x - Step 3: Cross multiply
9,693,523.94x = 14,540,286.04 × 2,961,879.62 - Step 4: Simplify right side
9,693,523.94x = 43,066,576,810,740.38 - Step 5: Solve for x
x = 43,066,576,810,740.38/9,693,523.94 - Step 6: Final answer
x = 4,442,819.46
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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.