Finding the Fourth Proportional to 14,477,388.03, 21,716,063.67 and 3,694,689.09
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Solution
The fourth proportional to 14,477,388.03, 21,716,063.67 and 3,694,689.09 is: 5,542,028.95
Step by Step Solution
- Step 1: Write the proportion equation
14,477,388.03 : 21,716,063.67 = 3,694,689.09 : x - Step 2: Convert to fraction form
14,477,388.03/21,716,063.67 = 3,694,689.09/x - Step 3: Cross multiply
14,477,388.03x = 21,716,063.67 × 3,694,689.09 - Step 4: Simplify right side
14,477,388.03x = 80,234,103,519,294.36 - Step 5: Solve for x
x = 80,234,103,519,294.36/14,477,388.03 - Step 6: Final answer
x = 5,542,028.95
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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.