Finding the Fourth Proportional to 7,649,043.58, 11,470,891.76 and 2,256,262.43
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Solution
The fourth proportional to 7,649,043.58, 11,470,891.76 and 2,256,262.43 is: 3,383,605.00
Step by Step Solution
- Step 1: Write the proportion equation
7,649,043.58 : 11,470,891.76 = 2,256,262.43 : x - Step 2: Convert to fraction form
7,649,043.58/11,470,891.76 = 2,256,262.43/x - Step 3: Cross multiply
7,649,043.58x = 11,470,891.76 × 2,256,262.43 - Step 4: Simplify right side
7,649,043.58x = 25,881,342,105,403.27 - Step 5: Solve for x
x = 25,881,342,105,403.27/7,649,043.58 - Step 6: Final answer
x = 3,383,605.00
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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.