Finding the Fourth Proportional to 11,990,025, 16,545,234.24 and 6,762,745.08
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Solution
The fourth proportional to 11,990,025, 16,545,234.24 and 6,762,745.08 is: 9,332,024.03
Step by Step Solution
- Step 1: Write the proportion equation
11,990,025 : 16,545,234.24 = 6,762,745.08 : x - Step 2: Convert to fraction form
11,990,025/16,545,234.24 = 6,762,745.08/x - Step 3: Cross multiply
11,990,025x = 16,545,234.24 × 6,762,745.08 - Step 4: Simplify right side
11,990,025x = 111,891,201,454,007.55 - Step 5: Solve for x
x = 111,891,201,454,007.55/11,990,025 - Step 6: Final answer
x = 9,332,024.03
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1.5x scale
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.