Finding the Fourth Proportional to 11,224,729.44, 16,831,859.94 and 5,831,930.08
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Solution
The fourth proportional to 11,224,729.44, 16,831,859.94 and 5,831,930.08 is: 8,745,175.62
Step by Step Solution
- Step 1: Write the proportion equation
11,224,729.44 : 16,831,859.94 = 5,831,930.08 : x - Step 2: Convert to fraction form
11,224,729.44/16,831,859.94 = 5,831,930.08/x - Step 3: Cross multiply
11,224,729.44x = 16,831,859.94 × 5,831,930.08 - Step 4: Simplify right side
11,224,729.44x = 98,162,230,286,433 - Step 5: Solve for x
x = 98,162,230,286,433/11,224,729.44 - Step 6: Final answer
x = 8,745,175.62
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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.