Finding the Fourth Proportional to 11,048,037.20, 16,544,062.20 and 8,808,549.20
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Solution
The fourth proportional to 11,048,037.20, 16,544,062.20 and 8,808,549.20 is: 13,190,504.63
Step by Step Solution
- Step 1: Write the proportion equation
11,048,037.20 : 16,544,062.20 = 8,808,549.20 : x - Step 2: Convert to fraction form
11,048,037.20/16,544,062.20 = 8,808,549.20/x - Step 3: Cross multiply
11,048,037.20x = 16,544,062.20 × 8,808,549.20 - Step 4: Simplify right side
11,048,037.20x = 145,729,185,856,560.22 - Step 5: Solve for x
x = 145,729,185,856,560.22/11,048,037.20 - Step 6: Final answer
x = 13,190,504.63
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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.