Finding the Fourth Proportional to 11,336,576.48, 17,004,877.04 and 2,816,912.96
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Solution
The fourth proportional to 11,336,576.48, 17,004,877.04 and 2,816,912.96 is: 4,225,372.50
Step by Step Solution
- Step 1: Write the proportion equation
11,336,576.48 : 17,004,877.04 = 2,816,912.96 : x - Step 2: Convert to fraction form
11,336,576.48/17,004,877.04 = 2,816,912.96/x - Step 3: Cross multiply
11,336,576.48x = 17,004,877.04 × 2,816,912.96 - Step 4: Simplify right side
11,336,576.48x = 47,901,258,517,182.44 - Step 5: Solve for x
x = 47,901,258,517,182.44/11,336,576.48 - Step 6: Final answer
x = 4,225,372.50
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1.5x scale
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.