Finding the Fourth Proportional to 5,936,438.23, 8,192,423.49 and 3,322,877.30
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Solution
The fourth proportional to 5,936,438.23, 8,192,423.49 and 3,322,877.30 is: 4,585,648.33
Step by Step Solution
- Step 1: Write the proportion equation
5,936,438.23 : 8,192,423.49 = 3,322,877.30 : x - Step 2: Convert to fraction form
5,936,438.23/8,192,423.49 = 3,322,877.30/x - Step 3: Cross multiply
5,936,438.23x = 8,192,423.49 × 3,322,877.30 - Step 4: Simplify right side
5,936,438.23x = 27,222,418,024,206.46 - Step 5: Solve for x
x = 27,222,418,024,206.46/5,936,438.23 - Step 6: Final answer
x = 4,585,648.33
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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.