Finding the Fourth Proportional to 10,964,610.24, 16,450,651.20 and 3,288,440.96
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Solution
The fourth proportional to 10,964,610.24, 16,450,651.20 and 3,288,440.96 is: 4,933,781.87
Step by Step Solution
- Step 1: Write the proportion equation
10,964,610.24 : 16,450,651.20 = 3,288,440.96 : x - Step 2: Convert to fraction form
10,964,610.24/16,450,651.20 = 3,288,440.96/x - Step 3: Cross multiply
10,964,610.24x = 16,450,651.20 × 3,288,440.96 - Step 4: Simplify right side
10,964,610.24x = 54,096,995,224,753.15 - Step 5: Solve for x
x = 54,096,995,224,753.15/10,964,610.24 - Step 6: Final answer
x = 4,933,781.87
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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.