Finding the Fourth Proportional to 14,210,245.26, 21,306,202.97 and 5,575,218.39
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Solution
The fourth proportional to 14,210,245.26, 21,306,202.97 and 5,575,218.39 is: 8,359,231.84
Step by Step Solution
- Step 1: Write the proportion equation
14,210,245.26 : 21,306,202.97 = 5,575,218.39 : x - Step 2: Convert to fraction form
14,210,245.26/21,306,202.97 = 5,575,218.39/x - Step 3: Cross multiply
14,210,245.26x = 21,306,202.97 × 5,575,218.39 - Step 4: Simplify right side
14,210,245.26x = 118,786,734,591,540.52 - Step 5: Solve for x
x = 118,786,734,591,540.52/14,210,245.26 - Step 6: Final answer
x = 8,359,231.84
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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.