Finding the Fourth Proportional to 11,064,754.24, 16,595,636.49 and 2,978,215.12
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Solution
The fourth proportional to 11,064,754.24, 16,595,636.49 and 2,978,215.12 is: 4,466,920.32
Step by Step Solution
- Step 1: Write the proportion equation
11,064,754.24 : 16,595,636.49 = 2,978,215.12 : x - Step 2: Convert to fraction form
11,064,754.24/16,595,636.49 = 2,978,215.12/x - Step 3: Cross multiply
11,064,754.24x = 16,595,636.49 × 2,978,215.12 - Step 4: Simplify right side
11,064,754.24x = 49,425,375,585,571.13 - Step 5: Solve for x
x = 49,425,375,585,571.13/11,064,754.24 - Step 6: Final answer
x = 4,466,920.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.