Finding the Fourth Proportional to 8,230,833.10, 12,346,249.65 and 2,247,201.10
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Solution
The fourth proportional to 8,230,833.10, 12,346,249.65 and 2,247,201.10 is: 3,370,801.65
Step by Step Solution
- Step 1: Write the proportion equation
8,230,833.10 : 12,346,249.65 = 2,247,201.10 : x - Step 2: Convert to fraction form
8,230,833.10/12,346,249.65 = 2,247,201.10/x - Step 3: Cross multiply
8,230,833.10x = 12,346,249.65 × 2,247,201.10 - Step 4: Simplify right side
8,230,833.10x = 27,744,505,794,354.62 - Step 5: Solve for x
x = 27,744,505,794,354.62/8,230,833.10 - Step 6: Final answer
x = 3,370,801.65
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Similar ratio
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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.