Finding the Fourth Proportional to 11,257,736.28, 16,886,444.04 and 2,738,088.24
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Solution
The fourth proportional to 11,257,736.28, 16,886,444.04 and 2,738,088.24 is: 4,107,093.35
Step by Step Solution
- Step 1: Write the proportion equation
11,257,736.28 : 16,886,444.04 = 2,738,088.24 : x - Step 2: Convert to fraction form
11,257,736.28/16,886,444.04 = 2,738,088.24/x - Step 3: Cross multiply
11,257,736.28x = 16,886,444.04 × 2,738,088.24 - Step 4: Simplify right side
11,257,736.28x = 46,236,573,841,342.09 - Step 5: Solve for x
x = 46,236,573,841,342.09/11,257,736.28 - Step 6: Final answer
x = 4,107,093.35
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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.