Finding the Fourth Proportional to 11,252,981.91, 16,879,473.06 and 2,733,260.97
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Solution
The fourth proportional to 11,252,981.91, 16,879,473.06 and 2,733,260.97 is: 4,099,891.50
Step by Step Solution
- Step 1: Write the proportion equation
11,252,981.91 : 16,879,473.06 = 2,733,260.97 : x - Step 2: Convert to fraction form
11,252,981.91/16,879,473.06 = 2,733,260.97/x - Step 3: Cross multiply
11,252,981.91x = 16,879,473.06 × 2,733,260.97 - Step 4: Simplify right side
11,252,981.91x = 46,136,004,909,064.47 - Step 5: Solve for x
x = 46,136,004,909,064.47/11,252,981.91 - Step 6: Final answer
x = 4,099,891.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.