Finding the Fourth Proportional to 11,810,904.44, 16,299,049.43 and 6,378,396.44
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Solution
The fourth proportional to 11,810,904.44, 16,299,049.43 and 6,378,396.44 is: 8,802,187.79
Step by Step Solution
- Step 1: Write the proportion equation
11,810,904.44 : 16,299,049.43 = 6,378,396.44 : x - Step 2: Convert to fraction form
11,810,904.44/16,299,049.43 = 6,378,396.44/x - Step 3: Cross multiply
11,810,904.44x = 16,299,049.43 × 6,378,396.44 - Step 4: Simplify right side
11,810,904.44x = 103,961,798,794,146.77 - Step 5: Solve for x
x = 103,961,798,794,146.77/11,810,904.44 - Step 6: Final answer
x = 8,802,187.79
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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.