Finding the Fourth Proportional to 11,049,720.20, 16,546,586.70 and 8,810,232.20
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Solution
The fourth proportional to 11,049,720.20, 16,546,586.70 and 8,810,232.20 is: 13,193,028.27
Step by Step Solution
- Step 1: Write the proportion equation
11,049,720.20 : 16,546,586.70 = 8,810,232.20 : x - Step 2: Convert to fraction form
11,049,720.20/16,546,586.70 = 8,810,232.20/x - Step 3: Cross multiply
11,049,720.20x = 16,546,586.70 × 8,810,232.20 - Step 4: Simplify right side
11,049,720.20x = 145,779,270,944,431.72 - Step 5: Solve for x
x = 145,779,270,944,431.72/11,049,720.20 - Step 6: Final answer
x = 13,193,028.27
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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.