Finding the Fourth Proportional to 10,944,132.20, 16,416,198.30 and 6,166,557.80
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Solution
The fourth proportional to 10,944,132.20, 16,416,198.30 and 6,166,557.80 is: 9,249,836.70
Step by Step Solution
- Step 1: Write the proportion equation
10,944,132.20 : 16,416,198.30 = 6,166,557.80 : x - Step 2: Convert to fraction form
10,944,132.20/16,416,198.30 = 6,166,557.80/x - Step 3: Cross multiply
10,944,132.20x = 16,416,198.30 × 6,166,557.80 - Step 4: Simplify right side
10,944,132.20x = 101,231,435,673,211.73 - Step 5: Solve for x
x = 101,231,435,673,211.73/10,944,132.20 - Step 6: Final answer
x = 9,249,836.70
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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.