Finding the Fourth Proportional to 8,150,138.73, 12,225,626.73 and 2,084,922.99
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Solution
The fourth proportional to 8,150,138.73, 12,225,626.73 and 2,084,922.99 is: 3,127,491.58
Step by Step Solution
- Step 1: Write the proportion equation
8,150,138.73 : 12,225,626.73 = 2,084,922.99 : x - Step 2: Convert to fraction form
8,150,138.73/12,225,626.73 = 2,084,922.99/x - Step 3: Cross multiply
8,150,138.73x = 12,225,626.73 × 2,084,922.99 - Step 4: Simplify right side
8,150,138.73x = 25,489,490,236,535.52 - Step 5: Solve for x
x = 25,489,490,236,535.52/8,150,138.73 - Step 6: Final answer
x = 3,127,491.58
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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.