Finding the Fourth Proportional to 7,384,908.06, 11,082,310.29 and 2,592,611.55
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Solution
The fourth proportional to 7,384,908.06, 11,082,310.29 and 2,592,611.55 is: 3,890,654.48
Step by Step Solution
- Step 1: Write the proportion equation
7,384,908.06 : 11,082,310.29 = 2,592,611.55 : x - Step 2: Convert to fraction form
7,384,908.06/11,082,310.29 = 2,592,611.55/x - Step 3: Cross multiply
7,384,908.06x = 11,082,310.29 × 2,592,611.55 - Step 4: Simplify right side
7,384,908.06x = 28,732,125,658,537.84 - Step 5: Solve for x
x = 28,732,125,658,537.84/7,384,908.06 - Step 6: Final answer
x = 3,890,654.48
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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.