Finding the Fourth Proportional to 7,399,703.26, 11,099,432.51 and 2,212,324.88
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Solution
The fourth proportional to 7,399,703.26, 11,099,432.51 and 2,212,324.88 is: 3,318,450.73
Step by Step Solution
- Step 1: Write the proportion equation
7,399,703.26 : 11,099,432.51 = 2,212,324.88 : x - Step 2: Convert to fraction form
7,399,703.26/11,099,432.51 = 2,212,324.88/x - Step 3: Cross multiply
7,399,703.26x = 11,099,432.51 × 2,212,324.88 - Step 4: Simplify right side
7,399,703.26x = 24,555,550,684,692.23 - Step 5: Solve for x
x = 24,555,550,684,692.23/7,399,703.26 - Step 6: Final answer
x = 3,318,450.73
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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.