Finding the Fourth Proportional to 8,107,025, 11,187,837.06 and 4,436,262.68
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Solution
The fourth proportional to 8,107,025, 11,187,837.06 and 4,436,262.68 is: 6,122,120.51
Step by Step Solution
- Step 1: Write the proportion equation
8,107,025 : 11,187,837.06 = 4,436,262.68 : x - Step 2: Convert to fraction form
8,107,025/11,187,837.06 = 4,436,262.68/x - Step 3: Cross multiply
8,107,025x = 11,187,837.06 × 4,436,262.68 - Step 4: Simplify right side
8,107,025x = 49,632,184,019,198.92 - Step 5: Solve for x
x = 49,632,184,019,198.92/8,107,025 - Step 6: Final answer
x = 6,122,120.51
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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.