Finding the Fourth Proportional to 8,957,170.14, 13,435,764.52 and 2,225,584.14
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Solution
The fourth proportional to 8,957,170.14, 13,435,764.52 and 2,225,584.14 is: 3,338,378.52
Step by Step Solution
- Step 1: Write the proportion equation
8,957,170.14 : 13,435,764.52 = 2,225,584.14 : x - Step 2: Convert to fraction form
8,957,170.14/13,435,764.52 = 2,225,584.14/x - Step 3: Cross multiply
8,957,170.14x = 13,435,764.52 × 2,225,584.14 - Step 4: Simplify right side
8,957,170.14x = 29,902,424,424,486.71 - Step 5: Solve for x
x = 29,902,424,424,486.71/8,957,170.14 - Step 6: Final answer
x = 3,338,378.52
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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.