Finding the Fourth Proportional to 6,375,530.75, 8,798,239.10 and 3,474,923.99
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Solution
The fourth proportional to 6,375,530.75, 8,798,239.10 and 3,474,923.99 is: 4,795,398.74
Step by Step Solution
- Step 1: Write the proportion equation
6,375,530.75 : 8,798,239.10 = 3,474,923.99 : x - Step 2: Convert to fraction form
6,375,530.75/8,798,239.10 = 3,474,923.99/x - Step 3: Cross multiply
6,375,530.75x = 8,798,239.10 × 3,474,923.99 - Step 4: Simplify right side
6,375,530.75x = 30,573,212,083,042.12 - Step 5: Solve for x
x = 30,573,212,083,042.12/6,375,530.75 - Step 6: Final answer
x = 4,795,398.74
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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.