Finding the Fourth Proportional to 6,374,818.26, 8,796,992.45 and 3,474,146.70
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Solution
The fourth proportional to 6,374,818.26, 8,796,992.45 and 3,474,146.70 is: 4,794,182.52
Step by Step Solution
- Step 1: Write the proportion equation
6,374,818.26 : 8,796,992.45 = 3,474,146.70 : x - Step 2: Convert to fraction form
6,374,818.26/8,796,992.45 = 3,474,146.70/x - Step 3: Cross multiply
6,374,818.26x = 8,796,992.45 × 3,474,146.70 - Step 4: Simplify right side
6,374,818.26x = 30,562,042,272,721.68 - Step 5: Solve for x
x = 30,562,042,272,721.68/6,374,818.26 - Step 6: Final answer
x = 4,794,182.52
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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.