Finding the Fourth Proportional to 11,277,745.44, 15,563,120.94 and 6,383,895.54
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Solution
The fourth proportional to 11,277,745.44, 15,563,120.94 and 6,383,895.54 is: 8,809,680.88
Step by Step Solution
- Step 1: Write the proportion equation
11,277,745.44 : 15,563,120.94 = 6,383,895.54 : x - Step 2: Convert to fraction form
11,277,745.44/15,563,120.94 = 6,383,895.54/x - Step 3: Cross multiply
11,277,745.44x = 15,563,120.94 × 6,383,895.54 - Step 4: Simplify right side
11,277,745.44x = 99,353,338,357,346.61 - Step 5: Solve for x
x = 99,353,338,357,346.61/11,277,745.44 - Step 6: Final answer
x = 8,809,680.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.