Finding the Fourth Proportional to 8,449,588.26, 11,660,434.47 and 4,582,108.26
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Solution
The fourth proportional to 8,449,588.26, 11,660,434.47 and 4,582,108.26 is: 6,323,310.85
Step by Step Solution
- Step 1: Write the proportion equation
8,449,588.26 : 11,660,434.47 = 4,582,108.26 : x - Step 2: Convert to fraction form
8,449,588.26/11,660,434.47 = 4,582,108.26/x - Step 3: Cross multiply
8,449,588.26x = 11,660,434.47 × 4,582,108.26 - Step 4: Simplify right side
8,449,588.26x = 53,429,373,100,175.73 - Step 5: Solve for x
x = 53,429,373,100,175.73/8,449,588.26 - Step 6: Final answer
x = 6,323,310.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.