Finding the Fourth Proportional to 11,066,244, 15,284,013.84 and 7,438,273.44
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Solution
The fourth proportional to 11,066,244, 15,284,013.84 and 7,438,273.44 is: 10,273,284.61
Step by Step Solution
- Step 1: Write the proportion equation
11,066,244 : 15,284,013.84 = 7,438,273.44 : x - Step 2: Convert to fraction form
11,066,244/15,284,013.84 = 7,438,273.44/x - Step 3: Cross multiply
11,066,244x = 15,284,013.84 × 7,438,273.44 - Step 4: Simplify right side
11,066,244x = 113,686,674,202,664.42 - Step 5: Solve for x
x = 113,686,674,202,664.42/11,066,244 - Step 6: Final answer
x = 10,273,284.61
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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.