Finding the Fourth Proportional to 9,072,826.70, 13,609,240.05 and 4,024,137.20
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Solution
The fourth proportional to 9,072,826.70, 13,609,240.05 and 4,024,137.20 is: 6,036,205.80
Step by Step Solution
- Step 1: Write the proportion equation
9,072,826.70 : 13,609,240.05 = 4,024,137.20 : x - Step 2: Convert to fraction form
9,072,826.70/13,609,240.05 = 4,024,137.20/x - Step 3: Cross multiply
9,072,826.70x = 13,609,240.05 × 4,024,137.20 - Step 4: Simplify right side
9,072,826.70x = 54,765,449,148,934.87 - Step 5: Solve for x
x = 54,765,449,148,934.87/9,072,826.70 - Step 6: Final answer
x = 6,036,205.80
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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.