Finding the Fourth Proportional to 14,080,597.75, 21,129,781.49 and 5,993,560.49
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Solution
The fourth proportional to 14,080,597.75, 21,129,781.49 and 5,993,560.49 is: 8,994,122.67
Step by Step Solution
- Step 1: Write the proportion equation
14,080,597.75 : 21,129,781.49 = 5,993,560.49 : x - Step 2: Convert to fraction form
14,080,597.75/21,129,781.49 = 5,993,560.49/x - Step 3: Cross multiply
14,080,597.75x = 21,129,781.49 × 5,993,560.49 - Step 4: Simplify right side
14,080,597.75x = 126,642,623,500,797.33 - Step 5: Solve for x
x = 126,642,623,500,797.33/14,080,597.75 - Step 6: Final answer
x = 8,994,122.67
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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.