Finding the Fourth Proportional to 6,794,591.88, 9,376,536.86 and 3,738,806.13
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Solution
The fourth proportional to 6,794,591.88, 9,376,536.86 and 3,738,806.13 is: 5,159,552.49
Step by Step Solution
- Step 1: Write the proportion equation
6,794,591.88 : 9,376,536.86 = 3,738,806.13 : x - Step 2: Convert to fraction form
6,794,591.88/9,376,536.86 = 3,738,806.13/x - Step 3: Cross multiply
6,794,591.88x = 9,376,536.86 × 3,738,806.13 - Step 4: Simplify right side
6,794,591.88x = 35,057,053,471,644.92 - Step 5: Solve for x
x = 35,057,053,471,644.92/6,794,591.88 - Step 6: Final answer
x = 5,159,552.49
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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.