Finding the Fourth Proportional to 14,477,452.23, 21,716,165.99 and 3,694,752.21
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Solution
The fourth proportional to 14,477,452.23, 21,716,165.99 and 3,694,752.21 is: 5,542,125.16
Step by Step Solution
- Step 1: Write the proportion equation
14,477,452.23 : 21,716,165.99 = 3,694,752.21 : x - Step 2: Convert to fraction form
14,477,452.23/21,716,165.99 = 3,694,752.21/x - Step 3: Cross multiply
14,477,452.23x = 21,716,165.99 × 3,694,752.21 - Step 4: Simplify right side
14,477,452.23x = 80,235,852,157,224.75 - Step 5: Solve for x
x = 80,235,852,157,224.75/14,477,452.23 - Step 6: Final answer
x = 5,542,125.16
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1.5x scale
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.