Finding the Fourth Proportional to 11,738,266.58, 17,592,245.49 and 5,256,596.25
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Solution
The fourth proportional to 11,738,266.58, 17,592,245.49 and 5,256,596.25 is: 7,878,107.98
Step by Step Solution
- Step 1: Write the proportion equation
11,738,266.58 : 17,592,245.49 = 5,256,596.25 : x - Step 2: Convert to fraction form
11,738,266.58/17,592,245.49 = 5,256,596.25/x - Step 3: Cross multiply
11,738,266.58x = 17,592,245.49 × 5,256,596.25 - Step 4: Simplify right side
11,738,266.58x = 92,475,331,583,852.17 - Step 5: Solve for x
x = 92,475,331,583,852.17/11,738,266.58 - Step 6: Final answer
x = 7,878,107.98
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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.