Finding the Fourth Proportional to 5,024,168.48, 6,934,913.63 and 3,993,505.09
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Solution
The fourth proportional to 5,024,168.48, 6,934,913.63 and 3,993,505.09 is: 5,512,277.90
Step by Step Solution
- Step 1: Write the proportion equation
5,024,168.48 : 6,934,913.63 = 3,993,505.09 : x - Step 2: Convert to fraction form
5,024,168.48/6,934,913.63 = 3,993,505.09/x - Step 3: Cross multiply
5,024,168.48x = 6,934,913.63 × 3,993,505.09 - Step 4: Simplify right side
5,024,168.48x = 27,694,612,857,786.21 - Step 5: Solve for x
x = 27,694,612,857,786.21/5,024,168.48 - Step 6: Final answer
x = 5,512,277.90
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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.