Finding the Fourth Proportional to 5,912,336.34, 8,862,599.61 and 5,099,428.44
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Solution
The fourth proportional to 5,912,336.34, 8,862,599.61 and 5,099,428.44 is: 7,644,049.65
Step by Step Solution
- Step 1: Write the proportion equation
5,912,336.34 : 8,862,599.61 = 5,099,428.44 : x - Step 2: Convert to fraction form
5,912,336.34/8,862,599.61 = 5,099,428.44/x - Step 3: Cross multiply
5,912,336.34x = 8,862,599.61 × 5,099,428.44 - Step 4: Simplify right side
5,912,336.34x = 45,194,192,503,566.91 - Step 5: Solve for x
x = 45,194,192,503,566.91/5,912,336.34 - Step 6: Final answer
x = 7,644,049.65
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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.