Finding the Fourth Proportional to 6,982,834.44, 9,635,185.26 and 3,926,866.44
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Solution
The fourth proportional to 6,982,834.44, 9,635,185.26 and 3,926,866.44 is: 5,418,442.32
Step by Step Solution
- Step 1: Write the proportion equation
6,982,834.44 : 9,635,185.26 = 3,926,866.44 : x - Step 2: Convert to fraction form
6,982,834.44/9,635,185.26 = 3,926,866.44/x - Step 3: Cross multiply
6,982,834.44x = 9,635,185.26 × 3,926,866.44 - Step 4: Simplify right side
6,982,834.44x = 37,836,085,640,676.67 - Step 5: Solve for x
x = 37,836,085,640,676.67/6,982,834.44 - Step 6: Final answer
x = 5,418,442.32
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1.5x scale
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.