Finding the Fourth Proportional to 8,765,170.73, 13,149,168.88 and 2,699,896.55
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Solution
The fourth proportional to 8,765,170.73, 13,149,168.88 and 2,699,896.55 is: 4,050,279.99
Step by Step Solution
- Step 1: Write the proportion equation
8,765,170.73 : 13,149,168.88 = 2,699,896.55 : x - Step 2: Convert to fraction form
8,765,170.73/13,149,168.88 = 2,699,896.55/x - Step 3: Cross multiply
8,765,170.73x = 13,149,168.88 × 2,699,896.55 - Step 4: Simplify right side
8,765,170.73x = 35,501,395,621,983.77 - Step 5: Solve for x
x = 35,501,395,621,983.77/8,765,170.73 - Step 6: Final answer
x = 4,050,279.99
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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.