Finding the Fourth Proportional to 6,882,305.26, 9,497,825.17 and 3,785,068.08
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Solution
The fourth proportional to 6,882,305.26, 9,497,825.17 and 3,785,068.08 is: 5,223,528.09
Step by Step Solution
- Step 1: Write the proportion equation
6,882,305.26 : 9,497,825.17 = 3,785,068.08 : x - Step 2: Convert to fraction form
6,882,305.26/9,497,825.17 = 3,785,068.08/x - Step 3: Cross multiply
6,882,305.26x = 9,497,825.17 × 3,785,068.08 - Step 4: Simplify right side
6,882,305.26x = 35,949,914,835,308.06 - Step 5: Solve for x
x = 35,949,914,835,308.06/6,882,305.26 - Step 6: Final answer
x = 5,223,528.09
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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.