Finding the Fourth Proportional to 8,516,869.26, 12,777,317.37 and 2,759,593.26
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Solution
The fourth proportional to 8,516,869.26, 12,777,317.37 and 2,759,593.26 is: 4,140,042.29
Step by Step Solution
- Step 1: Write the proportion equation
8,516,869.26 : 12,777,317.37 = 2,759,593.26 : x - Step 2: Convert to fraction form
8,516,869.26/12,777,317.37 = 2,759,593.26/x - Step 3: Cross multiply
8,516,869.26x = 12,777,317.37 × 2,759,593.26 - Step 4: Simplify right side
8,516,869.26x = 35,260,198,895,132.92 - Step 5: Solve for x
x = 35,260,198,895,132.92/8,516,869.26 - Step 6: Final answer
x = 4,140,042.29
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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.