Finding the Fourth Proportional to 6,417,091.96, 9,619,157.10 and 4,022,614.96
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Solution
The fourth proportional to 6,417,091.96, 9,619,157.10 and 4,022,614.96 is: 6,029,859.86
Step by Step Solution
- Step 1: Write the proportion equation
6,417,091.96 : 9,619,157.10 = 4,022,614.96 : x - Step 2: Convert to fraction form
6,417,091.96/9,619,157.10 = 4,022,614.96/x - Step 3: Cross multiply
6,417,091.96x = 9,619,157.10 × 4,022,614.96 - Step 4: Simplify right side
6,417,091.96x = 38,694,165,253,050.21 - Step 5: Solve for x
x = 38,694,165,253,050.21/6,417,091.96 - Step 6: Final answer
x = 6,029,859.86
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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.