Finding the Fourth Proportional to 17,383,694.16, 26,069,517.88 and 8,744,455.49
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Solution
The fourth proportional to 17,383,694.16, 26,069,517.88 and 8,744,455.49 is: 13,113,653.33
Step by Step Solution
- Step 1: Write the proportion equation
17,383,694.16 : 26,069,517.88 = 8,744,455.49 : x - Step 2: Convert to fraction form
17,383,694.16/26,069,517.88 = 8,744,455.49/x - Step 3: Cross multiply
17,383,694.16x = 26,069,517.88 × 8,744,455.49 - Step 4: Simplify right side
17,383,694.16x = 227,963,738,790,731.81 - Step 5: Solve for x
x = 227,963,738,790,731.81/17,383,694.16 - Step 6: Final answer
x = 13,113,653.33
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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.