Finding the Fourth Proportional to 11,733,743.92, 17,600,629.92 and 3,214,153.84
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Solution
The fourth proportional to 11,733,743.92, 17,600,629.92 and 3,214,153.84 is: 4,821,234.61
Step by Step Solution
- Step 1: Write the proportion equation
11,733,743.92 : 17,600,629.92 = 3,214,153.84 : x - Step 2: Convert to fraction form
11,733,743.92/17,600,629.92 = 3,214,153.84/x - Step 3: Cross multiply
11,733,743.92x = 17,600,629.92 × 3,214,153.84 - Step 4: Simplify right side
11,733,743.92x = 56,571,132,243,786.90 - Step 5: Solve for x
x = 56,571,132,243,786.90/11,733,743.92 - Step 6: Final answer
x = 4,821,234.61
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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.