Finding the Fourth Proportional to 8,114,660.48, 11,198,232.24 and 4,492,988.48
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Solution
The fourth proportional to 8,114,660.48, 11,198,232.24 and 4,492,988.48 is: 6,200,324.53
Step by Step Solution
- Step 1: Write the proportion equation
8,114,660.48 : 11,198,232.24 = 4,492,988.48 : x - Step 2: Convert to fraction form
8,114,660.48/11,198,232.24 = 4,492,988.48/x - Step 3: Cross multiply
8,114,660.48x = 11,198,232.24 × 4,492,988.48 - Step 4: Simplify right side
8,114,660.48x = 50,313,528,450,684.60 - Step 5: Solve for x
x = 50,313,528,450,684.60/8,114,660.48 - Step 6: Final answer
x = 6,200,324.53
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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.