Finding the Fourth Proportional to 10,869,224.19, 16,303,462.57 and 2,782,269.87
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Solution
The fourth proportional to 10,869,224.19, 16,303,462.57 and 2,782,269.87 is: 4,173,309.14
Step by Step Solution
- Step 1: Write the proportion equation
10,869,224.19 : 16,303,462.57 = 2,782,269.87 : x - Step 2: Convert to fraction form
10,869,224.19/16,303,462.57 = 2,782,269.87/x - Step 3: Cross multiply
10,869,224.19x = 16,303,462.57 × 2,782,269.87 - Step 4: Simplify right side
10,869,224.19x = 45,360,632,685,183.77 - Step 5: Solve for x
x = 45,360,632,685,183.77/10,869,224.19 - Step 6: Final answer
x = 4,173,309.14
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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.