Finding the Fourth Proportional to 11,274,144.98, 16,911,069.84 and 2,754,555.26
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Solution
The fourth proportional to 11,274,144.98, 16,911,069.84 and 2,754,555.26 is: 4,131,796.81
Step by Step Solution
- Step 1: Write the proportion equation
11,274,144.98 : 16,911,069.84 = 2,754,555.26 : x - Step 2: Convert to fraction form
11,274,144.98/16,911,069.84 = 2,754,555.26/x - Step 3: Cross multiply
11,274,144.98x = 16,911,069.84 × 2,754,555.26 - Step 4: Simplify right side
11,274,144.98x = 46,582,476,295,444.01 - Step 5: Solve for x
x = 46,582,476,295,444.01/11,274,144.98 - Step 6: Final answer
x = 4,131,796.81
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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.