Finding the Fourth Proportional to 8,137,745.91, 12,204,563.09 and 3,017,361.69
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Solution
The fourth proportional to 8,137,745.91, 12,204,563.09 and 3,017,361.69 is: 4,525,280.28
Step by Step Solution
- Step 1: Write the proportion equation
8,137,745.91 : 12,204,563.09 = 3,017,361.69 : x - Step 2: Convert to fraction form
8,137,745.91/12,204,563.09 = 3,017,361.69/x - Step 3: Cross multiply
8,137,745.91x = 12,204,563.09 × 3,017,361.69 - Step 4: Simplify right side
8,137,745.91x = 36,825,581,095,867.22 - Step 5: Solve for x
x = 36,825,581,095,867.22/8,137,745.91 - Step 6: Final answer
x = 4,525,280.28
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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.