Finding the Fourth Proportional to 11,836,074.16, 16,333,785.84 and 6,680,527.84
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Solution
The fourth proportional to 11,836,074.16, 16,333,785.84 and 6,680,527.84 is: 9,219,130.39
Step by Step Solution
- Step 1: Write the proportion equation
11,836,074.16 : 16,333,785.84 = 6,680,527.84 : x - Step 2: Convert to fraction form
11,836,074.16/16,333,785.84 = 6,680,527.84/x - Step 3: Cross multiply
11,836,074.16x = 16,333,785.84 × 6,680,527.84 - Step 4: Simplify right side
11,836,074.16x = 109,118,311,036,717.78 - Step 5: Solve for x
x = 109,118,311,036,717.78/11,836,074.16 - Step 6: Final answer
x = 9,219,130.39
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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.