Finding the Fourth Proportional to 11,248,785.46, 16,874,052.99 and 3,676,516.66
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Solution
The fourth proportional to 11,248,785.46, 16,874,052.99 and 3,676,516.66 is: 5,515,060.91
Step by Step Solution
- Step 1: Write the proportion equation
11,248,785.46 : 16,874,052.99 = 3,676,516.66 : x - Step 2: Convert to fraction form
11,248,785.46/16,874,052.99 = 3,676,516.66/x - Step 3: Cross multiply
11,248,785.46x = 16,874,052.99 × 3,676,516.66 - Step 4: Simplify right side
11,248,785.46x = 62,037,736,967,443.84 - Step 5: Solve for x
x = 62,037,736,967,443.84/11,248,785.46 - Step 6: Final answer
x = 5,515,060.91
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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.