Finding the Fourth Proportional to 8,876,951.52, 12,250,197.18 and 4,903,230.84
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Solution
The fourth proportional to 8,876,951.52, 12,250,197.18 and 4,903,230.84 is: 6,766,460.81
Step by Step Solution
- Step 1: Write the proportion equation
8,876,951.52 : 12,250,197.18 = 4,903,230.84 : x - Step 2: Convert to fraction form
8,876,951.52/12,250,197.18 = 4,903,230.84/x - Step 3: Cross multiply
8,876,951.52x = 12,250,197.18 × 4,903,230.84 - Step 4: Simplify right side
8,876,951.52x = 60,065,544,609,057.03 - Step 5: Solve for x
x = 60,065,544,609,057.03/8,876,951.52 - Step 6: Final answer
x = 6,766,460.81
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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.