Finding the Fourth Proportional to 11,125,902.88, 16,694,549.88 and 5,296,685.68
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Solution
The fourth proportional to 11,125,902.88, 16,694,549.88 and 5,296,685.68 is: 7,947,739.99
Step by Step Solution
- Step 1: Write the proportion equation
11,125,902.88 : 16,694,549.88 = 5,296,685.68 : x - Step 2: Convert to fraction form
11,125,902.88/16,694,549.88 = 5,296,685.68/x - Step 3: Cross multiply
11,125,902.88x = 16,694,549.88 × 5,296,685.68 - Step 4: Simplify right side
11,125,902.88x = 88,425,783,283,441.72 - Step 5: Solve for x
x = 88,425,783,283,441.72/11,125,902.88 - Step 6: Final answer
x = 7,947,739.99
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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.