Finding the Fourth Proportional to 9,282,517.75, 13,923,757.41 and 5,237,169.13
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Solution
The fourth proportional to 9,282,517.75, 13,923,757.41 and 5,237,169.13 is: 7,855,742.85
Step by Step Solution
- Step 1: Write the proportion equation
9,282,517.75 : 13,923,757.41 = 5,237,169.13 : x - Step 2: Convert to fraction form
9,282,517.75/13,923,757.41 = 5,237,169.13/x - Step 3: Cross multiply
9,282,517.75x = 13,923,757.41 × 5,237,169.13 - Step 4: Simplify right side
9,282,517.75x = 72,921,072,481,260.75 - Step 5: Solve for x
x = 72,921,072,481,260.75/9,282,517.75 - Step 6: Final answer
x = 7,855,742.85
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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.