Finding the Fourth Proportional to 5,988,138.48, 8,263,534.68 and 3,271,826.16
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Solution
The fourth proportional to 5,988,138.48, 8,263,534.68 and 3,271,826.16 is: 4,515,067.42
Step by Step Solution
- Step 1: Write the proportion equation
5,988,138.48 : 8,263,534.68 = 3,271,826.16 : x - Step 2: Convert to fraction form
5,988,138.48/8,263,534.68 = 3,271,826.16/x - Step 3: Cross multiply
5,988,138.48x = 8,263,534.68 × 3,271,826.16 - Step 4: Simplify right side
5,988,138.48x = 27,036,848,940,091.23 - Step 5: Solve for x
x = 27,036,848,940,091.23/5,988,138.48 - Step 6: Final answer
x = 4,515,067.42
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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.