Finding the Fourth Proportional to 11,093,930.11, 16,610,991.58 and 7,246,224.37
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Solution
The fourth proportional to 11,093,930.11, 16,610,991.58 and 7,246,224.37 is: 10,849,804.42
Step by Step Solution
- Step 1: Write the proportion equation
11,093,930.11 : 16,610,991.58 = 7,246,224.37 : x - Step 2: Convert to fraction form
11,093,930.11/16,610,991.58 = 7,246,224.37/x - Step 3: Cross multiply
11,093,930.11x = 16,610,991.58 × 7,246,224.37 - Step 4: Simplify right side
11,093,930.11x = 120,366,971,996,860.81 - Step 5: Solve for x
x = 120,366,971,996,860.81/11,093,930.11 - Step 6: Final answer
x = 10,849,804.42
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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.