Finding the Fourth Proportional to 11,266,451.11, 16,899,168.79 and 4,698,455.46
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Solution
The fourth proportional to 11,266,451.11, 16,899,168.79 and 4,698,455.46 is: 7,047,471.39
Step by Step Solution
- Step 1: Write the proportion equation
11,266,451.11 : 16,899,168.79 = 4,698,455.46 : x - Step 2: Convert to fraction form
11,266,451.11/16,899,168.79 = 4,698,455.46/x - Step 3: Cross multiply
11,266,451.11x = 16,899,168.79 × 4,698,455.46 - Step 4: Simplify right side
11,266,451.11x = 79,399,991,870,837.09 - Step 5: Solve for x
x = 79,399,991,870,837.09/11,266,451.11 - Step 6: Final answer
x = 7,047,471.39
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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.