Finding the Fourth Proportional to 8,822,801.07, 13,236,446.81 and 5,182,609.23
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Solution
The fourth proportional to 8,822,801.07, 13,236,446.81 and 5,182,609.23 is: 7,775,232.70
Step by Step Solution
- Step 1: Write the proportion equation
8,822,801.07 : 13,236,446.81 = 5,182,609.23 : x - Step 2: Convert to fraction form
8,822,801.07/13,236,446.81 = 5,182,609.23/x - Step 3: Cross multiply
8,822,801.07x = 13,236,446.81 × 5,182,609.23 - Step 4: Simplify right side
8,822,801.07x = 68,599,331,383,997.02 - Step 5: Solve for x
x = 68,599,331,383,997.02/8,822,801.07 - Step 6: Final answer
x = 7,775,232.70
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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.