Finding the Fourth Proportional to 5,952,418.44, 8,216,085.62 and 3,887,749.65
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Solution
The fourth proportional to 5,952,418.44, 8,216,085.62 and 3,887,749.65 is: 5,366,236.31
Step by Step Solution
- Step 1: Write the proportion equation
5,952,418.44 : 8,216,085.62 = 3,887,749.65 : x - Step 2: Convert to fraction form
5,952,418.44/8,216,085.62 = 3,887,749.65/x - Step 3: Cross multiply
5,952,418.44x = 8,216,085.62 × 3,887,749.65 - Step 4: Simplify right side
5,952,418.44x = 31,942,083,993,525.03 - Step 5: Solve for x
x = 31,942,083,993,525.03/5,952,418.44 - Step 6: Final answer
x = 5,366,236.31
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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.