Finding the Fourth Proportional to 10,409,937.68, 14,366,163.02 and 5,763,722.72
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Solution
The fourth proportional to 10,409,937.68, 14,366,163.02 and 5,763,722.72 is: 7,954,185.97
Step by Step Solution
- Step 1: Write the proportion equation
10,409,937.68 : 14,366,163.02 = 5,763,722.72 : x - Step 2: Convert to fraction form
10,409,937.68/14,366,163.02 = 5,763,722.72/x - Step 3: Cross multiply
10,409,937.68x = 14,366,163.02 × 5,763,722.72 - Step 4: Simplify right side
10,409,937.68x = 82,802,580,197,597.81 - Step 5: Solve for x
x = 82,802,580,197,597.81/10,409,937.68 - Step 6: Final answer
x = 7,954,185.97
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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.