Finding the Fourth Proportional to 6,194,441.92, 8,528,556 and 5,285,375.68
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Solution
The fourth proportional to 6,194,441.92, 8,528,556 and 5,285,375.68 is: 7,276,946.50
Step by Step Solution
- Step 1: Write the proportion equation
6,194,441.92 : 8,528,556 = 5,285,375.68 : x - Step 2: Convert to fraction form
6,194,441.92/8,528,556 = 5,285,375.68/x - Step 3: Cross multiply
6,194,441.92x = 8,528,556 × 5,285,375.68 - Step 4: Simplify right side
6,194,441.92x = 45,076,622,467,918.08 - Step 5: Solve for x
x = 45,076,622,467,918.08/6,194,441.92 - Step 6: Final answer
x = 7,276,946.50
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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.