Finding the Fourth Proportional to 8,508,664.80, 12,764,163.60 and 2,828,296.80
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Solution
The fourth proportional to 8,508,664.80, 12,764,163.60 and 2,828,296.80 is: 4,242,832.91
Step by Step Solution
- Step 1: Write the proportion equation
8,508,664.80 : 12,764,163.60 = 2,828,296.80 : x - Step 2: Convert to fraction form
8,508,664.80/12,764,163.60 = 2,828,296.80/x - Step 3: Cross multiply
8,508,664.80x = 12,764,163.60 × 2,828,296.80 - Step 4: Simplify right side
8,508,664.80x = 36,100,843,064,556.48 - Step 5: Solve for x
x = 36,100,843,064,556.48/8,508,664.80 - Step 6: Final answer
x = 4,242,832.91
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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.