Finding the Fourth Proportional to 11,452,204.60, 17,177,858.16 and 3,879,170.08
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Solution
The fourth proportional to 11,452,204.60, 17,177,858.16 and 3,879,170.08 is: 5,818,603.12
Step by Step Solution
- Step 1: Write the proportion equation
11,452,204.60 : 17,177,858.16 = 3,879,170.08 : x - Step 2: Convert to fraction form
11,452,204.60/17,177,858.16 = 3,879,170.08/x - Step 3: Cross multiply
11,452,204.60x = 17,177,858.16 × 3,879,170.08 - Step 4: Simplify right side
11,452,204.60x = 66,635,833,412,755.85 - Step 5: Solve for x
x = 66,635,833,412,755.85/11,452,204.60 - Step 6: Final answer
x = 5,818,603.12
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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.