Finding the Fourth Proportional to 14,791,067.09, 22,188,984.69 and 4,555,922.11
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Solution
The fourth proportional to 14,791,067.09, 22,188,984.69 and 4,555,922.11 is: 6,834,617.50
Step by Step Solution
- Step 1: Write the proportion equation
14,791,067.09 : 22,188,984.69 = 4,555,922.11 : x - Step 2: Convert to fraction form
14,791,067.09/22,188,984.69 = 4,555,922.11/x - Step 3: Cross multiply
14,791,067.09x = 22,188,984.69 × 4,555,922.11 - Step 4: Simplify right side
14,791,067.09x = 101,091,286,007,119.08 - Step 5: Solve for x
x = 101,091,286,007,119.08/14,791,067.09 - Step 6: Final answer
x = 6,834,617.50
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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.