Finding the Fourth Proportional to 10,162,083.75, 15,246,120 and 4,093,692.75
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Solution
The fourth proportional to 10,162,083.75, 15,246,120 and 4,093,692.75 is: 6,141,745.38
Step by Step Solution
- Step 1: Write the proportion equation
10,162,083.75 : 15,246,120 = 4,093,692.75 : x - Step 2: Convert to fraction form
10,162,083.75/15,246,120 = 4,093,692.75/x - Step 3: Cross multiply
10,162,083.75x = 15,246,120 × 4,093,692.75 - Step 4: Simplify right side
10,162,083.75x = 62,412,930,909,630 - Step 5: Solve for x
x = 62,412,930,909,630/10,162,083.75 - Step 6: Final answer
x = 6,141,745.38
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1.5x scale
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.