Finding the Fourth Proportional to 14,226,472.09, 21,339,764.16 and 3,443,755.62
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Solution
The fourth proportional to 14,226,472.09, 21,339,764.16 and 3,443,755.62 is: 5,165,646.99
Step by Step Solution
- Step 1: Write the proportion equation
14,226,472.09 : 21,339,764.16 = 3,443,755.62 : x - Step 2: Convert to fraction form
14,226,472.09/21,339,764.16 = 3,443,755.62/x - Step 3: Cross multiply
14,226,472.09x = 21,339,764.16 × 3,443,755.62 - Step 4: Simplify right side
14,226,472.09x = 73,488,932,755,474.58 - Step 5: Solve for x
x = 73,488,932,755,474.58/14,226,472.09 - Step 6: Final answer
x = 5,165,646.99
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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.