Finding the Fourth Proportional to 9,659,586.81, 14,489,876.55 and 2,471,183.07
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Solution
The fourth proportional to 9,659,586.81, 14,489,876.55 and 2,471,183.07 is: 3,706,901.58
Step by Step Solution
- Step 1: Write the proportion equation
9,659,586.81 : 14,489,876.55 = 2,471,183.07 : x - Step 2: Convert to fraction form
9,659,586.81/14,489,876.55 = 2,471,183.07/x - Step 3: Cross multiply
9,659,586.81x = 14,489,876.55 × 2,471,183.07 - Step 4: Simplify right side
9,659,586.81x = 35,807,137,616,750.01 - Step 5: Solve for x
x = 35,807,137,616,750.01/9,659,586.81 - Step 6: Final answer
x = 3,706,901.58
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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.