Finding the Fourth Proportional to 14,226,475.09, 21,339,768.66 and 3,443,758.62
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Solution
The fourth proportional to 14,226,475.09, 21,339,768.66 and 3,443,758.62 is: 5,165,651.49
Step by Step Solution
- Step 1: Write the proportion equation
14,226,475.09 : 21,339,768.66 = 3,443,758.62 : x - Step 2: Convert to fraction form
14,226,475.09/21,339,768.66 = 3,443,758.62/x - Step 3: Cross multiply
14,226,475.09x = 21,339,768.66 × 3,443,758.62 - Step 4: Simplify right side
14,226,475.09x = 73,489,012,271,680.86 - Step 5: Solve for x
x = 73,489,012,271,680.86/14,226,475.09 - Step 6: Final answer
x = 5,165,651.49
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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.