Finding the Fourth Proportional to 8,273,161.37, 12,409,745.66 and 2,593,828.49
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Solution
The fourth proportional to 8,273,161.37, 12,409,745.66 and 2,593,828.49 is: 3,890,743.86
Step by Step Solution
- Step 1: Write the proportion equation
8,273,161.37 : 12,409,745.66 = 2,593,828.49 : x - Step 2: Convert to fraction form
8,273,161.37/12,409,745.66 = 2,593,828.49/x - Step 3: Cross multiply
8,273,161.37x = 12,409,745.66 × 2,593,828.49 - Step 4: Simplify right side
8,273,161.37x = 32,188,751,833,592.71 - Step 5: Solve for x
x = 32,188,751,833,592.71/8,273,161.37 - Step 6: Final answer
x = 3,890,743.86
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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.