Finding the Fourth Proportional to 9,633,193.84, 14,458,453.80 and 5,149,302.64
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Solution
The fourth proportional to 9,633,193.84, 14,458,453.80 and 5,149,302.64 is: 7,728,584.68
Step by Step Solution
- Step 1: Write the proportion equation
9,633,193.84 : 14,458,453.80 = 5,149,302.64 : x - Step 2: Convert to fraction form
9,633,193.84/14,458,453.80 = 5,149,302.64/x - Step 3: Cross multiply
9,633,193.84x = 14,458,453.80 × 5,149,302.64 - Step 4: Simplify right side
9,633,193.84x = 74,450,954,322,658.03 - Step 5: Solve for x
x = 74,450,954,322,658.03/9,633,193.84 - Step 6: Final answer
x = 7,728,584.68
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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.