Finding the Fourth Proportional to 6,251,924.62, 9,367,162.44 and 4,198,736.62
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Solution
The fourth proportional to 6,251,924.62, 9,367,162.44 and 4,198,736.62 is: 6,290,902.46
Step by Step Solution
- Step 1: Write the proportion equation
6,251,924.62 : 9,367,162.44 = 4,198,736.62 : x - Step 2: Convert to fraction form
6,251,924.62/9,367,162.44 = 4,198,736.62/x - Step 3: Cross multiply
6,251,924.62x = 9,367,162.44 × 4,198,736.62 - Step 4: Simplify right side
6,251,924.62x = 39,330,247,962,316.55 - Step 5: Solve for x
x = 39,330,247,962,316.55/6,251,924.62 - Step 6: Final answer
x = 6,290,902.46
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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.