Finding the Fourth Proportional to 11,218,789.62, 16,828,183.41 and 2,699,126.10
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Solution
The fourth proportional to 11,218,789.62, 16,828,183.41 and 2,699,126.10 is: 4,048,688.90
Step by Step Solution
- Step 1: Write the proportion equation
11,218,789.62 : 16,828,183.41 = 2,699,126.10 : x - Step 2: Convert to fraction form
11,218,789.62/16,828,183.41 = 2,699,126.10/x - Step 3: Cross multiply
11,218,789.62x = 16,828,183.41 × 2,699,126.10 - Step 4: Simplify right side
11,218,789.62x = 45,421,389,057,518 - Step 5: Solve for x
x = 45,421,389,057,518/11,218,789.62 - Step 6: Final answer
x = 4,048,688.90
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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.