Finding the Fourth Proportional to 12,633,193.44, 18,949,791.94 and 3,048,571.98
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Solution
The fourth proportional to 12,633,193.44, 18,949,791.94 and 3,048,571.98 is: 4,572,858.40
Step by Step Solution
- Step 1: Write the proportion equation
12,633,193.44 : 18,949,791.94 = 3,048,571.98 : x - Step 2: Convert to fraction form
12,633,193.44/18,949,791.94 = 3,048,571.98/x - Step 3: Cross multiply
12,633,193.44x = 18,949,791.94 × 3,048,571.98 - Step 4: Simplify right side
12,633,193.44x = 57,769,804,727,492.41 - Step 5: Solve for x
x = 57,769,804,727,492.41/12,633,193.44 - Step 6: Final answer
x = 4,572,858.40
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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.