Finding the Fourth Proportional to 14,477,476.36, 21,716,202.14 and 3,694,776.34
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Solution
The fourth proportional to 14,477,476.36, 21,716,202.14 and 3,694,776.34 is: 5,542,161.35
Step by Step Solution
- Step 1: Write the proportion equation
14,477,476.36 : 21,716,202.14 = 3,694,776.34 : x - Step 2: Convert to fraction form
14,477,476.36/21,716,202.14 = 3,694,776.34/x - Step 3: Cross multiply
14,477,476.36x = 21,716,202.14 × 3,694,776.34 - Step 4: Simplify right side
14,477,476.36x = 80,236,509,861,529.36 - Step 5: Solve for x
x = 80,236,509,861,529.36/14,477,476.36 - Step 6: Final answer
x = 5,542,161.35
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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.