Finding the Fourth Proportional to 17,381,708.87, 26,073,559.67 and 4,601,881.49
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Solution
The fourth proportional to 17,381,708.87, 26,073,559.67 and 4,601,881.49 is: 6,903,086.02
Step by Step Solution
- Step 1: Write the proportion equation
17,381,708.87 : 26,073,559.67 = 4,601,881.49 : x - Step 2: Convert to fraction form
17,381,708.87/26,073,559.67 = 4,601,881.49/x - Step 3: Cross multiply
17,381,708.87x = 26,073,559.67 × 4,601,881.49 - Step 4: Simplify right side
17,381,708.87x = 119,987,431,470,406.31 - Step 5: Solve for x
x = 119,987,431,470,406.31/17,381,708.87 - Step 6: Final answer
x = 6,903,086.02
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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.