Finding the Fourth Proportional to 6,800,668, 9,384,921.84 and 3,744,874.96
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Solution
The fourth proportional to 6,800,668, 9,384,921.84 and 3,744,874.96 is: 5,167,927.44
Step by Step Solution
- Step 1: Write the proportion equation
6,800,668 : 9,384,921.84 = 3,744,874.96 : x - Step 2: Convert to fraction form
6,800,668/9,384,921.84 = 3,744,874.96/x - Step 3: Cross multiply
6,800,668x = 9,384,921.84 × 3,744,874.96 - Step 4: Simplify right side
6,800,668x = 35,145,358,800,173.12 - Step 5: Solve for x
x = 35,145,358,800,173.12/6,800,668 - Step 6: Final answer
x = 5,167,927.44
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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.