Finding the Fourth Proportional to 6,192,207.35, 8,545,530.03 and 3,438,907.40
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Solution
The fourth proportional to 6,192,207.35, 8,545,530.03 and 3,438,907.40 is: 4,745,849.87
Step by Step Solution
- Step 1: Write the proportion equation
6,192,207.35 : 8,545,530.03 = 3,438,907.40 : x - Step 2: Convert to fraction form
6,192,207.35/8,545,530.03 = 3,438,907.40/x - Step 3: Cross multiply
6,192,207.35x = 8,545,530.03 × 3,438,907.40 - Step 4: Simplify right side
6,192,207.35x = 29,387,286,414,361.57 - Step 5: Solve for x
x = 29,387,286,414,361.57/6,192,207.35 - Step 6: Final answer
x = 4,745,849.87
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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.