Finding the Fourth Proportional to 8,493,060, 11,720,247.84 and 4,625,649.12
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Solution
The fourth proportional to 8,493,060, 11,720,247.84 and 4,625,649.12 is: 6,383,300.50
Step by Step Solution
- Step 1: Write the proportion equation
8,493,060 : 11,720,247.84 = 4,625,649.12 : x - Step 2: Convert to fraction form
8,493,060/11,720,247.84 = 4,625,649.12/x - Step 3: Cross multiply
8,493,060x = 11,720,247.84 × 4,625,649.12 - Step 4: Simplify right side
8,493,060x = 54,213,754,107,277.90 - Step 5: Solve for x
x = 54,213,754,107,277.90/8,493,060 - Step 6: Final answer
x = 6,383,300.50
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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.