Finding the Fourth Proportional to 5,996,892.18, 8,275,906.80 and 3,280,638.18
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Solution
The fourth proportional to 5,996,892.18, 8,275,906.80 and 3,280,638.18 is: 4,527,387.69
Step by Step Solution
- Step 1: Write the proportion equation
5,996,892.18 : 8,275,906.80 = 3,280,638.18 : x - Step 2: Convert to fraction form
5,996,892.18/8,275,906.80 = 3,280,638.18/x - Step 3: Cross multiply
5,996,892.18x = 8,275,906.80 × 3,280,638.18 - Step 4: Simplify right side
5,996,892.18x = 27,150,255,822,201.62 - Step 5: Solve for x
x = 27,150,255,822,201.62/5,996,892.18 - Step 6: Final answer
x = 4,527,387.69
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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.