Finding the Fourth Proportional to 14,491,197.32, 21,747,571.68 and 5,855,372.84
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Solution
The fourth proportional to 14,491,197.32, 21,747,571.68 and 5,855,372.84 is: 8,787,413.33
Step by Step Solution
- Step 1: Write the proportion equation
14,491,197.32 : 21,747,571.68 = 5,855,372.84 : x - Step 2: Convert to fraction form
14,491,197.32/21,747,571.68 = 5,855,372.84/x - Step 3: Cross multiply
14,491,197.32x = 21,747,571.68 × 5,855,372.84 - Step 4: Simplify right side
14,491,197.32x = 127,340,140,551,025.17 - Step 5: Solve for x
x = 127,340,140,551,025.17/14,491,197.32 - Step 6: Final answer
x = 8,787,413.33
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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.