Finding the Fourth Proportional to 11,273,852.14, 16,910,732.64 and 4,083,703.26
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Solution
The fourth proportional to 11,273,852.14, 16,910,732.64 and 4,083,703.26 is: 6,125,538.38
Step by Step Solution
- Step 1: Write the proportion equation
11,273,852.14 : 16,910,732.64 = 4,083,703.26 : x - Step 2: Convert to fraction form
11,273,852.14/16,910,732.64 = 4,083,703.26/x - Step 3: Cross multiply
11,273,852.14x = 16,910,732.64 × 4,083,703.26 - Step 4: Simplify right side
11,273,852.14x = 69,058,414,010,956.41 - Step 5: Solve for x
x = 69,058,414,010,956.41/11,273,852.14 - Step 6: Final answer
x = 6,125,538.38
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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.