Finding the Fourth Proportional to 12,245,176.26, 16,897,919.22 and 6,738,036.12
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Solution
The fourth proportional to 12,245,176.26, 16,897,919.22 and 6,738,036.12 is: 9,298,256.52
Step by Step Solution
- Step 1: Write the proportion equation
12,245,176.26 : 16,897,919.22 = 6,738,036.12 : x - Step 2: Convert to fraction form
12,245,176.26/16,897,919.22 = 6,738,036.12/x - Step 3: Cross multiply
12,245,176.26x = 16,897,919.22 × 6,738,036.12 - Step 4: Simplify right side
12,245,176.26x = 113,858,790,057,202.22 - Step 5: Solve for x
x = 113,858,790,057,202.22/12,245,176.26 - Step 6: Final answer
x = 9,298,256.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.