Finding the Fourth Proportional to 8,984,524.36, 13,477,533.84 and 2,919,121.72
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Solution
The fourth proportional to 8,984,524.36, 13,477,533.84 and 2,919,121.72 is: 4,378,925.38
Step by Step Solution
- Step 1: Write the proportion equation
8,984,524.36 : 13,477,533.84 = 2,919,121.72 : x - Step 2: Convert to fraction form
8,984,524.36/13,477,533.84 = 2,919,121.72/x - Step 3: Cross multiply
8,984,524.36x = 13,477,533.84 × 2,919,121.72 - Step 4: Simplify right side
8,984,524.36x = 39,342,561,764,379.01 - Step 5: Solve for x
x = 39,342,561,764,379.01/8,984,524.36 - Step 6: Final answer
x = 4,378,925.38
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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.