Finding the Fourth Proportional to 5,493,287.08, 8,237,107.32 and 3,223,286.66
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Solution
The fourth proportional to 5,493,287.08, 8,237,107.32 and 3,223,286.66 is: 4,833,273.37
Step by Step Solution
- Step 1: Write the proportion equation
5,493,287.08 : 8,237,107.32 = 3,223,286.66 : x - Step 2: Convert to fraction form
5,493,287.08/8,237,107.32 = 3,223,286.66/x - Step 3: Cross multiply
5,493,287.08x = 8,237,107.32 × 3,223,286.66 - Step 4: Simplify right side
5,493,287.08x = 26,550,558,141,544.35 - Step 5: Solve for x
x = 26,550,558,141,544.35/5,493,287.08 - Step 6: Final answer
x = 4,833,273.37
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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.