Finding the Fourth Proportional to 7,883,812.60, 11,826,107.70 and 4,104,676.60
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Solution
The fourth proportional to 7,883,812.60, 11,826,107.70 and 4,104,676.60 is: 6,157,217.33
Step by Step Solution
- Step 1: Write the proportion equation
7,883,812.60 : 11,826,107.70 = 4,104,676.60 : x - Step 2: Convert to fraction form
7,883,812.60/11,826,107.70 = 4,104,676.60/x - Step 3: Cross multiply
7,883,812.60x = 11,826,107.70 × 4,104,676.60 - Step 4: Simplify right side
7,883,812.60x = 48,542,347,545,269.82 - Step 5: Solve for x
x = 48,542,347,545,269.82/7,883,812.60 - Step 6: Final answer
x = 6,157,217.33
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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.