Finding the Fourth Proportional to 8,475,229.14, 12,715,468.11 and 2,936,236.11
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Solution
The fourth proportional to 8,475,229.14, 12,715,468.11 and 2,936,236.11 is: 4,405,263.39
Step by Step Solution
- Step 1: Write the proportion equation
8,475,229.14 : 12,715,468.11 = 2,936,236.11 : x - Step 2: Convert to fraction form
8,475,229.14/12,715,468.11 = 2,936,236.11/x - Step 3: Cross multiply
8,475,229.14x = 12,715,468.11 × 2,936,236.11 - Step 4: Simplify right side
8,475,229.14x = 37,335,616,620,135.45 - Step 5: Solve for x
x = 37,335,616,620,135.45/8,475,229.14 - Step 6: Final answer
x = 4,405,263.39
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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.