Finding the Fourth Proportional to 14,438,136.24, 21,662,027.91 and 4,723,192.26
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Solution
The fourth proportional to 14,438,136.24, 21,662,027.91 and 4,723,192.26 is: 7,086,366.33
Step by Step Solution
- Step 1: Write the proportion equation
14,438,136.24 : 21,662,027.91 = 4,723,192.26 : x - Step 2: Convert to fraction form
14,438,136.24/21,662,027.91 = 4,723,192.26/x - Step 3: Cross multiply
14,438,136.24x = 21,662,027.91 × 4,723,192.26 - Step 4: Simplify right side
14,438,136.24x = 102,313,922,560,415.97 - Step 5: Solve for x
x = 102,313,922,560,415.97/14,438,136.24 - Step 6: Final answer
x = 7,086,366.33
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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.