Finding the Fourth Proportional to 14,226,471.09, 21,339,762.66 and 3,443,754.62
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Solution
The fourth proportional to 14,226,471.09, 21,339,762.66 and 3,443,754.62 is: 5,165,645.48
Step by Step Solution
- Step 1: Write the proportion equation
14,226,471.09 : 21,339,762.66 = 3,443,754.62 : x - Step 2: Convert to fraction form
14,226,471.09/21,339,762.66 = 3,443,754.62/x - Step 3: Cross multiply
14,226,471.09x = 21,339,762.66 × 3,443,754.62 - Step 4: Simplify right side
14,226,471.09x = 73,488,906,143,379.69 - Step 5: Solve for x
x = 73,488,906,143,379.69/14,226,471.09 - Step 6: Final answer
x = 5,165,645.48
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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.