Finding the Fourth Proportional to 11,284,952.64, 16,922,093.56 and 4,371,670.14
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Solution
The fourth proportional to 11,284,952.64, 16,922,093.56 and 4,371,670.14 is: 6,555,438.33
Step by Step Solution
- Step 1: Write the proportion equation
11,284,952.64 : 16,922,093.56 = 4,371,670.14 : x - Step 2: Convert to fraction form
11,284,952.64/16,922,093.56 = 4,371,670.14/x - Step 3: Cross multiply
11,284,952.64x = 16,922,093.56 × 4,371,670.14 - Step 4: Simplify right side
11,284,952.64x = 73,977,811,122,538.28 - Step 5: Solve for x
x = 73,977,811,122,538.28/11,284,952.64 - Step 6: Final answer
x = 6,555,438.33
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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.