Finding the Fourth Proportional to 14,204,995.26, 21,305,160.09 and 6,115,793.10
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Solution
The fourth proportional to 14,204,995.26, 21,305,160.09 and 6,115,793.10 is: 9,172,685.29
Step by Step Solution
- Step 1: Write the proportion equation
14,204,995.26 : 21,305,160.09 = 6,115,793.10 : x - Step 2: Convert to fraction form
14,204,995.26/21,305,160.09 = 6,115,793.10/x - Step 3: Cross multiply
14,204,995.26x = 21,305,160.09 × 6,115,793.10 - Step 4: Simplify right side
14,204,995.26x = 130,297,951,072,817.38 - Step 5: Solve for x
x = 130,297,951,072,817.38/14,204,995.26 - Step 6: Final answer
x = 9,172,685.29
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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.