Finding the Fourth Proportional to 11,460,903.14, 17,193,480.87 and 3,785,079.62
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Solution
The fourth proportional to 11,460,903.14, 17,193,480.87 and 3,785,079.62 is: 5,678,321.62
Step by Step Solution
- Step 1: Write the proportion equation
11,460,903.14 : 17,193,480.87 = 3,785,079.62 : x - Step 2: Convert to fraction form
11,460,903.14/17,193,480.87 = 3,785,079.62/x - Step 3: Cross multiply
11,460,903.14x = 17,193,480.87 × 3,785,079.62 - Step 4: Simplify right side
11,460,903.14x = 65,078,694,037,896.88 - Step 5: Solve for x
x = 65,078,694,037,896.88/11,460,903.14 - Step 6: Final answer
x = 5,678,321.62
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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.