Finding the Fourth Proportional to 11,890,067.44, 16,408,324.56 and 6,995,473.96
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Solution
The fourth proportional to 11,890,067.44, 16,408,324.56 and 6,995,473.96 is: 9,653,772.59
Step by Step Solution
- Step 1: Write the proportion equation
11,890,067.44 : 16,408,324.56 = 6,995,473.96 : x - Step 2: Convert to fraction form
11,890,067.44/16,408,324.56 = 6,995,473.96/x - Step 3: Cross multiply
11,890,067.44x = 16,408,324.56 × 6,995,473.96 - Step 4: Simplify right side
11,890,067.44x = 114,784,007,186,708.45 - Step 5: Solve for x
x = 114,784,007,186,708.45/11,890,067.44 - Step 6: Final answer
x = 9,653,772.59
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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.