Finding the Fourth Proportional to 9,906,133.11, 14,860,676.09 and 3,515,850.33
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Solution
The fourth proportional to 9,906,133.11, 14,860,676.09 and 3,515,850.33 is: 5,274,299.50
Step by Step Solution
- Step 1: Write the proportion equation
9,906,133.11 : 14,860,676.09 = 3,515,850.33 : x - Step 2: Convert to fraction form
9,906,133.11/14,860,676.09 = 3,515,850.33/x - Step 3: Cross multiply
9,906,133.11x = 14,860,676.09 × 3,515,850.33 - Step 4: Simplify right side
9,906,133.11x = 52,247,912,868,335.04 - Step 5: Solve for x
x = 52,247,912,868,335.04/9,906,133.11 - Step 6: Final answer
x = 5,274,299.50
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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.