Finding the Fourth Proportional to 8,127,937.26, 12,183,371.40 and 2,734,715.29
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Solution
The fourth proportional to 8,127,937.26, 12,183,371.40 and 2,734,715.29 is: 4,099,201.43
Step by Step Solution
- Step 1: Write the proportion equation
8,127,937.26 : 12,183,371.40 = 2,734,715.29 : x - Step 2: Convert to fraction form
8,127,937.26/12,183,371.40 = 2,734,715.29/x - Step 3: Cross multiply
8,127,937.26x = 12,183,371.40 × 2,734,715.29 - Step 4: Simplify right side
8,127,937.26x = 33,318,052,051,328.71 - Step 5: Solve for x
x = 33,318,052,051,328.71/8,127,937.26 - Step 6: Final answer
x = 4,099,201.43
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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.