Finding the Fourth Proportional to 8,758,584.24, 13,137,828.60 and 3,571,173.44
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Solution
The fourth proportional to 8,758,584.24, 13,137,828.60 and 3,571,173.44 is: 5,356,740.69
Step by Step Solution
- Step 1: Write the proportion equation
8,758,584.24 : 13,137,828.60 = 3,571,173.44 : x - Step 2: Convert to fraction form
8,758,584.24/13,137,828.60 = 3,571,173.44/x - Step 3: Cross multiply
8,758,584.24x = 13,137,828.60 × 3,571,173.44 - Step 4: Simplify right side
8,758,584.24x = 46,917,464,555,592.38 - Step 5: Solve for x
x = 46,917,464,555,592.38/8,758,584.24 - Step 6: Final answer
x = 5,356,740.69
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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.