Finding the Fourth Proportional to 11,099,989.62, 16,646,440.95 and 3,525,183.90
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Solution
The fourth proportional to 11,099,989.62, 16,646,440.95 and 3,525,183.90 is: 5,286,650.50
Step by Step Solution
- Step 1: Write the proportion equation
11,099,989.62 : 16,646,440.95 = 3,525,183.90 : x - Step 2: Convert to fraction form
11,099,989.62/16,646,440.95 = 3,525,183.90/x - Step 3: Cross multiply
11,099,989.62x = 16,646,440.95 × 3,525,183.90 - Step 4: Simplify right side
11,099,989.62x = 58,681,765,629,240.70 - Step 5: Solve for x
x = 58,681,765,629,240.70/11,099,989.62 - Step 6: Final answer
x = 5,286,650.50
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1.5x scale
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.