Finding the Fourth Proportional to 5,848,063.68, 8,067,883.20 and 4,556,662.08
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Solution
The fourth proportional to 5,848,063.68, 8,067,883.20 and 4,556,662.08 is: 6,286,288.84
Step by Step Solution
- Step 1: Write the proportion equation
5,848,063.68 : 8,067,883.20 = 4,556,662.08 : x - Step 2: Convert to fraction form
5,848,063.68/8,067,883.20 = 4,556,662.08/x - Step 3: Cross multiply
5,848,063.68x = 8,067,883.20 × 4,556,662.08 - Step 4: Simplify right side
5,848,063.68x = 36,762,617,443,309.05 - Step 5: Solve for x
x = 36,762,617,443,309.05/5,848,063.68 - Step 6: Final answer
x = 6,286,288.84
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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.