Finding the Fourth Proportional to 7,358,725.44, 11,037,247.28 and 1,967,796.41
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Solution
The fourth proportional to 7,358,725.44, 11,037,247.28 and 1,967,796.41 is: 2,951,469.75
Step by Step Solution
- Step 1: Write the proportion equation
7,358,725.44 : 11,037,247.28 = 1,967,796.41 : x - Step 2: Convert to fraction form
7,358,725.44/11,037,247.28 = 1,967,796.41/x - Step 3: Cross multiply
7,358,725.44x = 11,037,247.28 × 1,967,796.41 - Step 4: Simplify right side
7,358,725.44x = 21,719,055,508,841.05 - Step 5: Solve for x
x = 21,719,055,508,841.05/7,358,725.44 - Step 6: Final answer
x = 2,951,469.75
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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.