Finding the Fourth Proportional to 6,366,817.26, 8,786,260.98 and 3,466,228.32
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Solution
The fourth proportional to 6,366,817.26, 8,786,260.98 and 3,466,228.32 is: 4,783,424.02
Step by Step Solution
- Step 1: Write the proportion equation
6,366,817.26 : 8,786,260.98 = 3,466,228.32 : x - Step 2: Convert to fraction form
6,366,817.26/8,786,260.98 = 3,466,228.32/x - Step 3: Cross multiply
6,366,817.26x = 8,786,260.98 × 3,466,228.32 - Step 4: Simplify right side
6,366,817.26x = 30,455,186,635,786.95 - Step 5: Solve for x
x = 30,455,186,635,786.95/6,366,817.26 - Step 6: Final answer
x = 4,783,424.02
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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.