Finding the Fourth Proportional to 8,930,141.37, 13,394,970.14 and 2,540,832.57
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Solution
The fourth proportional to 8,930,141.37, 13,394,970.14 and 2,540,832.57 is: 3,811,180.02
Step by Step Solution
- Step 1: Write the proportion equation
8,930,141.37 : 13,394,970.14 = 2,540,832.57 : x - Step 2: Convert to fraction form
8,930,141.37/13,394,970.14 = 2,540,832.57/x - Step 3: Cross multiply
8,930,141.37x = 13,394,970.14 × 2,540,832.57 - Step 4: Simplify right side
8,930,141.37x = 34,034,376,393,185.29 - Step 5: Solve for x
x = 34,034,376,393,185.29/8,930,141.37 - Step 6: Final answer
x = 3,811,180.02
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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.