Finding the Fourth Proportional to 11,844,757.19, 17,767,135.79 and 4,271,722.94
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Solution
The fourth proportional to 11,844,757.19, 17,767,135.79 and 4,271,722.94 is: 6,407,584.41
Step by Step Solution
- Step 1: Write the proportion equation
11,844,757.19 : 17,767,135.79 = 4,271,722.94 : x - Step 2: Convert to fraction form
11,844,757.19/17,767,135.79 = 4,271,722.94/x - Step 3: Cross multiply
11,844,757.19x = 17,767,135.79 × 4,271,722.94 - Step 4: Simplify right side
11,844,757.19x = 75,896,281,532,238.03 - Step 5: Solve for x
x = 75,896,281,532,238.03/11,844,757.19 - Step 6: Final answer
x = 6,407,584.41
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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.