Finding the Fourth Proportional to 11,282,539.82, 16,930,532.93 and 4,094,633.99
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Solution
The fourth proportional to 11,282,539.82, 16,930,532.93 and 4,094,633.99 is: 6,144,390.95
Step by Step Solution
- Step 1: Write the proportion equation
11,282,539.82 : 16,930,532.93 = 4,094,633.99 : x - Step 2: Convert to fraction form
11,282,539.82/16,930,532.93 = 4,094,633.99/x - Step 3: Cross multiply
11,282,539.82x = 16,930,532.93 × 4,094,633.99 - Step 4: Simplify right side
11,282,539.82x = 69,324,335,530,611.21 - Step 5: Solve for x
x = 69,324,335,530,611.21/11,282,539.82 - Step 6: Final answer
x = 6,144,390.95
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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.