Finding the Fourth Proportional to 14,080,596.75, 21,129,779.99 and 5,993,559.49
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Solution
The fourth proportional to 14,080,596.75, 21,129,779.99 and 5,993,559.49 is: 8,994,121.17
Step by Step Solution
- Step 1: Write the proportion equation
14,080,596.75 : 21,129,779.99 = 5,993,559.49 : x - Step 2: Convert to fraction form
14,080,596.75/21,129,779.99 = 5,993,559.49/x - Step 3: Cross multiply
14,080,596.75x = 21,129,779.99 × 5,993,559.49 - Step 4: Simplify right side
14,080,596.75x = 126,642,593,380,676.59 - Step 5: Solve for x
x = 126,642,593,380,676.59/14,080,596.75 - Step 6: Final answer
x = 8,994,121.17
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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.