Finding the Fourth Proportional to 11,775,694.24, 17,645,512.84 and 7,923,247.27
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Solution
The fourth proportional to 11,775,694.24, 17,645,512.84 and 7,923,247.27 is: 11,872,740.45
Step by Step Solution
- Step 1: Write the proportion equation
11,775,694.24 : 17,645,512.84 = 7,923,247.27 : x - Step 2: Convert to fraction form
11,775,694.24/17,645,512.84 = 7,923,247.27/x - Step 3: Cross multiply
11,775,694.24x = 17,645,512.84 × 7,923,247.27 - Step 4: Simplify right side
11,775,694.24x = 139,809,761,373,358.03 - Step 5: Solve for x
x = 139,809,761,373,358.03/11,775,694.24 - Step 6: Final answer
x = 11,872,740.45
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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.