Finding the Fourth Proportional to 11,247,121.46, 16,867,193.42 and 4,057,720.71
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Solution
The fourth proportional to 11,247,121.46, 16,867,193.42 and 4,057,720.71 is: 6,085,322.39
Step by Step Solution
- Step 1: Write the proportion equation
11,247,121.46 : 16,867,193.42 = 4,057,720.71 : x - Step 2: Convert to fraction form
11,247,121.46/16,867,193.42 = 4,057,720.71/x - Step 3: Cross multiply
11,247,121.46x = 16,867,193.42 × 4,057,720.71 - Step 4: Simplify right side
11,247,121.46x = 68,442,360,039,621.12 - Step 5: Solve for x
x = 68,442,360,039,621.12/11,247,121.46 - Step 6: Final answer
x = 6,085,322.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.