Finding the Fourth Proportional to 6,253,791.41, 9,380,588.56 and 1,993,930.94
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Solution
The fourth proportional to 6,253,791.41, 9,380,588.56 and 1,993,930.94 is: 2,990,864.99
Step by Step Solution
- Step 1: Write the proportion equation
6,253,791.41 : 9,380,588.56 = 1,993,930.94 : x - Step 2: Convert to fraction form
6,253,791.41/9,380,588.56 = 1,993,930.94/x - Step 3: Cross multiply
6,253,791.41x = 9,380,588.56 × 1,993,930.94 - Step 4: Simplify right side
6,253,791.41x = 18,704,245,765,194.05 - Step 5: Solve for x
x = 18,704,245,765,194.05/6,253,791.41 - Step 6: Final answer
x = 2,990,864.99
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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.