Finding the Fourth Proportional to 11,119,143.58, 15,344,738.62 and 6,224,336.87
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Solution
The fourth proportional to 11,119,143.58, 15,344,738.62 and 6,224,336.87 is: 8,589,764.27
Step by Step Solution
- Step 1: Write the proportion equation
11,119,143.58 : 15,344,738.62 = 6,224,336.87 : x - Step 2: Convert to fraction form
11,119,143.58/15,344,738.62 = 6,224,336.87/x - Step 3: Cross multiply
11,119,143.58x = 15,344,738.62 × 6,224,336.87 - Step 4: Simplify right side
11,119,143.58x = 95,510,822,260,694.39 - Step 5: Solve for x
x = 95,510,822,260,694.39/11,119,143.58 - Step 6: Final answer
x = 8,589,764.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.