Finding the Fourth Proportional to 13,797,350.16, 20,694,450.60 and 3,699,186
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Solution
The fourth proportional to 13,797,350.16, 20,694,450.60 and 3,699,186 is: 5,548,356.83
Step by Step Solution
- Step 1: Write the proportion equation
13,797,350.16 : 20,694,450.60 = 3,699,186 : x - Step 2: Convert to fraction form
13,797,350.16/20,694,450.60 = 3,699,186/x - Step 3: Cross multiply
13,797,350.16x = 20,694,450.60 × 3,699,186 - Step 4: Simplify right side
13,797,350.16x = 76,552,621,937,211.61 - Step 5: Solve for x
x = 76,552,621,937,211.61/13,797,350.16 - Step 6: Final answer
x = 5,548,356.83
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1.5x scale
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.