Finding the Fourth Proportional to 11,096,691.75, 16,645,037.63 and 3,118,515.75
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Solution
The fourth proportional to 11,096,691.75, 16,645,037.63 and 3,118,515.75 is: 4,677,773.63
Step by Step Solution
- Step 1: Write the proportion equation
11,096,691.75 : 16,645,037.63 = 3,118,515.75 : x - Step 2: Convert to fraction form
11,096,691.75/16,645,037.63 = 3,118,515.75/x - Step 3: Cross multiply
11,096,691.75x = 16,645,037.63 × 3,118,515.75 - Step 4: Simplify right side
11,096,691.75x = 51,907,811,992,905.09 - Step 5: Solve for x
x = 51,907,811,992,905.09/11,096,691.75 - Step 6: Final answer
x = 4,677,773.63
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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.