Finding the Fourth Proportional to 6,593,021.12, 9,892,906.68 and 3,138,669.92
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Solution
The fourth proportional to 6,593,021.12, 9,892,906.68 and 3,138,669.92 is: 4,709,611.58
Step by Step Solution
- Step 1: Write the proportion equation
6,593,021.12 : 9,892,906.68 = 3,138,669.92 : x - Step 2: Convert to fraction form
6,593,021.12/9,892,906.68 = 3,138,669.92/x - Step 3: Cross multiply
6,593,021.12x = 9,892,906.68 × 3,138,669.92 - Step 4: Simplify right side
6,593,021.12x = 31,050,568,617,883.06 - Step 5: Solve for x
x = 31,050,568,617,883.06/6,593,021.12 - Step 6: Final answer
x = 4,709,611.58
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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.