Finding the Fourth Proportional to 6,084,354.92, 8,396,412.24 and 3,331,220.84
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Solution
The fourth proportional to 6,084,354.92, 8,396,412.24 and 3,331,220.84 is: 4,597,086.10
Step by Step Solution
- Step 1: Write the proportion equation
6,084,354.92 : 8,396,412.24 = 3,331,220.84 : x - Step 2: Convert to fraction form
6,084,354.92/8,396,412.24 = 3,331,220.84/x - Step 3: Cross multiply
6,084,354.92x = 8,396,412.24 × 3,331,220.84 - Step 4: Simplify right side
6,084,354.92x = 27,970,303,435,119.08 - Step 5: Solve for x
x = 27,970,303,435,119.08/6,084,354.92 - Step 6: Final answer
x = 4,597,086.10
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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.