Finding the Fourth Proportional to 6,293,906.69, 8,684,982.41 and 3,541,546.68
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Solution
The fourth proportional to 6,293,906.69, 8,684,982.41 and 3,541,546.68 is: 4,886,991.84
Step by Step Solution
- Step 1: Write the proportion equation
6,293,906.69 : 8,684,982.41 = 3,541,546.68 : x - Step 2: Convert to fraction form
6,293,906.69/8,684,982.41 = 3,541,546.68/x - Step 3: Cross multiply
6,293,906.69x = 8,684,982.41 × 3,541,546.68 - Step 4: Simplify right side
6,293,906.69x = 30,758,270,602,286.16 - Step 5: Solve for x
x = 30,758,270,602,286.16/6,293,906.69 - Step 6: Final answer
x = 4,886,991.84
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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.