Finding the Fourth Proportional to 11,259,238.50, 16,888,704.21 and 2,739,583.26
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Solution
The fourth proportional to 11,259,238.50, 16,888,704.21 and 2,739,583.26 is: 4,109,337.53
Step by Step Solution
- Step 1: Write the proportion equation
11,259,238.50 : 16,888,704.21 = 2,739,583.26 : x - Step 2: Convert to fraction form
11,259,238.50/16,888,704.21 = 2,739,583.26/x - Step 3: Cross multiply
11,259,238.50x = 16,888,704.21 × 2,739,583.26 - Step 4: Simplify right side
11,259,238.50x = 46,268,011,336,807.52 - Step 5: Solve for x
x = 46,268,011,336,807.52/11,259,238.50 - Step 6: Final answer
x = 4,109,337.53
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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.