Finding the Fourth Proportional to 8,921,080.44, 12,310,851.36 and 5,250,213
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Solution
The fourth proportional to 8,921,080.44, 12,310,851.36 and 5,250,213 is: 7,245,152.90
Step by Step Solution
- Step 1: Write the proportion equation
8,921,080.44 : 12,310,851.36 = 5,250,213 : x - Step 2: Convert to fraction form
8,921,080.44/12,310,851.36 = 5,250,213/x - Step 3: Cross multiply
8,921,080.44x = 12,310,851.36 × 5,250,213 - Step 4: Simplify right side
8,921,080.44x = 64,634,591,851,339.68 - Step 5: Solve for x
x = 64,634,591,851,339.68/8,921,080.44 - Step 6: Final answer
x = 7,245,152.90
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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.