Finding the Fourth Proportional to 5,673,872.35, 7,829,934.92 and 3,095,553.35
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Solution
The fourth proportional to 5,673,872.35, 7,829,934.92 and 3,095,553.35 is: 4,271,858.75
Step by Step Solution
- Step 1: Write the proportion equation
5,673,872.35 : 7,829,934.92 = 3,095,553.35 : x - Step 2: Convert to fraction form
5,673,872.35/7,829,934.92 = 3,095,553.35/x - Step 3: Cross multiply
5,673,872.35x = 7,829,934.92 × 3,095,553.35 - Step 4: Simplify right side
5,673,872.35x = 24,237,981,256,410.21 - Step 5: Solve for x
x = 24,237,981,256,410.21/5,673,872.35 - Step 6: Final answer
x = 4,271,858.75
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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.