Finding the Fourth Proportional to 5,952,434.13, 8,216,107.28 and 3,887,765.34
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Solution
The fourth proportional to 5,952,434.13, 8,216,107.28 and 3,887,765.34 is: 5,366,257.97
Step by Step Solution
- Step 1: Write the proportion equation
5,952,434.13 : 8,216,107.28 = 3,887,765.34 : x - Step 2: Convert to fraction form
5,952,434.13/8,216,107.28 = 3,887,765.34/x - Step 3: Cross multiply
5,952,434.13x = 8,216,107.28 × 3,887,765.34 - Step 4: Simplify right side
5,952,434.13x = 31,942,297,093,466.85 - Step 5: Solve for x
x = 31,942,297,093,466.85/5,952,434.13 - Step 6: Final answer
x = 5,366,257.97
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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.