Finding the Fourth Proportional to 12,177,786.02, 18,267,757.80 and 3,202,338.02
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Solution
The fourth proportional to 12,177,786.02, 18,267,757.80 and 3,202,338.02 is: 4,803,790.71
Step by Step Solution
- Step 1: Write the proportion equation
12,177,786.02 : 18,267,757.80 = 3,202,338.02 : x - Step 2: Convert to fraction form
12,177,786.02/18,267,757.80 = 3,202,338.02/x - Step 3: Cross multiply
12,177,786.02x = 18,267,757.80 × 3,202,338.02 - Step 4: Simplify right side
12,177,786.02x = 58,499,535,343,091.56 - Step 5: Solve for x
x = 58,499,535,343,091.56/12,177,786.02 - Step 6: Final answer
x = 4,803,790.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.