Finding the Fourth Proportional to 11,067,336.18, 16,599,757.41 and 2,980,903.68
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Solution
The fourth proportional to 11,067,336.18, 16,599,757.41 and 2,980,903.68 is: 4,471,019.69
Step by Step Solution
- Step 1: Write the proportion equation
11,067,336.18 : 16,599,757.41 = 2,980,903.68 : x - Step 2: Convert to fraction form
11,067,336.18/16,599,757.41 = 2,980,903.68/x - Step 3: Cross multiply
11,067,336.18x = 16,599,757.41 × 2,980,903.68 - Step 4: Simplify right side
11,067,336.18x = 49,482,277,950,576.27 - Step 5: Solve for x
x = 49,482,277,950,576.27/11,067,336.18 - Step 6: Final answer
x = 4,471,019.69
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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.