Finding the Fourth Proportional to 10,941,194.44, 16,397,121.38 and 8,515,276.84
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Solution
The fourth proportional to 10,941,194.44, 16,397,121.38 and 8,515,276.84 is: 12,761,497.72
Step by Step Solution
- Step 1: Write the proportion equation
10,941,194.44 : 16,397,121.38 = 8,515,276.84 : x - Step 2: Convert to fraction form
10,941,194.44/16,397,121.38 = 8,515,276.84/x - Step 3: Cross multiply
10,941,194.44x = 16,397,121.38 × 8,515,276.84 - Step 4: Simplify right side
10,941,194.44x = 139,626,027,929,782.84 - Step 5: Solve for x
x = 139,626,027,929,782.84/10,941,194.44 - Step 6: Final answer
x = 12,761,497.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.