Finding the Fourth Proportional to 11,832,067.44, 17,749,872.56 and 3,742,354.44
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Solution
The fourth proportional to 11,832,067.44, 17,749,872.56 and 3,742,354.44 is: 5,614,091.94
Step by Step Solution
- Step 1: Write the proportion equation
11,832,067.44 : 17,749,872.56 = 3,742,354.44 : x - Step 2: Convert to fraction form
11,832,067.44/17,749,872.56 = 3,742,354.44/x - Step 3: Cross multiply
11,832,067.44x = 17,749,872.56 × 3,742,354.44 - Step 4: Simplify right side
11,832,067.44x = 66,426,314,393,706.05 - Step 5: Solve for x
x = 66,426,314,393,706.05/11,832,067.44 - Step 6: Final answer
x = 5,614,091.94
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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.