Finding the Fourth Proportional to 17,541,990.77, 26,310,976.08 and 4,589,391.84
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Solution
The fourth proportional to 17,541,990.77, 26,310,976.08 and 4,589,391.84 is: 6,883,561.88
Step by Step Solution
- Step 1: Write the proportion equation
17,541,990.77 : 26,310,976.08 = 4,589,391.84 : x - Step 2: Convert to fraction form
17,541,990.77/26,310,976.08 = 4,589,391.84/x - Step 3: Cross multiply
17,541,990.77x = 26,310,976.08 × 4,589,391.84 - Step 4: Simplify right side
17,541,990.77x = 120,751,378,923,987.17 - Step 5: Solve for x
x = 120,751,378,923,987.17/17,541,990.77 - Step 6: Final answer
x = 6,883,561.88
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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.