Finding the Fourth Proportional to 9,475,568.20, 14,214,348.06 and 3,086,318.44
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Solution
The fourth proportional to 9,475,568.20, 14,214,348.06 and 3,086,318.44 is: 4,629,801.99
Step by Step Solution
- Step 1: Write the proportion equation
9,475,568.20 : 14,214,348.06 = 3,086,318.44 : x - Step 2: Convert to fraction form
9,475,568.20/14,214,348.06 = 3,086,318.44/x - Step 3: Cross multiply
9,475,568.20x = 14,214,348.06 × 3,086,318.44 - Step 4: Simplify right side
9,475,568.20x = 43,870,004,530,156.23 - Step 5: Solve for x
x = 43,870,004,530,156.23/9,475,568.20 - Step 6: Final answer
x = 4,629,801.99
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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.