Finding the Fourth Proportional to 9,922,879.12, 14,881,661.88 and 2,732,704.24
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Solution
The fourth proportional to 9,922,879.12, 14,881,661.88 and 2,732,704.24 is: 4,098,324.69
Step by Step Solution
- Step 1: Write the proportion equation
9,922,879.12 : 14,881,661.88 = 2,732,704.24 : x - Step 2: Convert to fraction form
9,922,879.12/14,881,661.88 = 2,732,704.24/x - Step 3: Cross multiply
9,922,879.12x = 14,881,661.88 × 2,732,704.24 - Step 4: Simplify right side
9,922,879.12x = 40,667,180,517,722.38 - Step 5: Solve for x
x = 40,667,180,517,722.38/9,922,879.12 - Step 6: Final answer
x = 4,098,324.69
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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.