Finding the Fourth Proportional to 6,251,923.62, 9,367,160.94 and 4,198,735.62
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Solution
The fourth proportional to 6,251,923.62, 9,367,160.94 and 4,198,735.62 is: 6,290,900.96
Step by Step Solution
- Step 1: Write the proportion equation
6,251,923.62 : 9,367,160.94 = 4,198,735.62 : x - Step 2: Convert to fraction form
6,251,923.62/9,367,160.94 = 4,198,735.62/x - Step 3: Cross multiply
6,251,923.62x = 9,367,160.94 × 4,198,735.62 - Step 4: Simplify right side
6,251,923.62x = 39,330,232,297,050.68 - Step 5: Solve for x
x = 39,330,232,297,050.68/6,251,923.62 - Step 6: Final answer
x = 6,290,900.96
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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.