Finding the Fourth Proportional to 12,224,414.08, 18,325,220.47 and 4,131,759.57
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Solution
The fourth proportional to 12,224,414.08, 18,325,220.47 and 4,131,759.57 is: 6,193,786.02
Step by Step Solution
- Step 1: Write the proportion equation
12,224,414.08 : 18,325,220.47 = 4,131,759.57 : x - Step 2: Convert to fraction form
12,224,414.08/18,325,220.47 = 4,131,759.57/x - Step 3: Cross multiply
12,224,414.08x = 18,325,220.47 × 4,131,759.57 - Step 4: Simplify right side
12,224,414.08x = 75,715,405,049,282.39 - Step 5: Solve for x
x = 75,715,405,049,282.39/12,224,414.08 - Step 6: Final answer
x = 6,193,786.02
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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.