Finding the Fourth Proportional to 10,217,189.92, 15,308,441.88 and 6,165,163.84
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Solution
The fourth proportional to 10,217,189.92, 15,308,441.88 and 6,165,163.84 is: 9,237,280.80
Step by Step Solution
- Step 1: Write the proportion equation
10,217,189.92 : 15,308,441.88 = 6,165,163.84 : x - Step 2: Convert to fraction form
10,217,189.92/15,308,441.88 = 6,165,163.84/x - Step 3: Cross multiply
10,217,189.92x = 15,308,441.88 × 6,165,163.84 - Step 4: Simplify right side
10,217,189.92x = 94,379,052,325,317.62 - Step 5: Solve for x
x = 94,379,052,325,317.62/10,217,189.92 - Step 6: Final answer
x = 9,237,280.80
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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.