Finding the Fourth Proportional to 14,040,588, 21,044,960.64 and 6,451,872.96
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Solution
The fourth proportional to 14,040,588, 21,044,960.64 and 6,451,872.96 is: 9,670,493.32
Step by Step Solution
- Step 1: Write the proportion equation
14,040,588 : 21,044,960.64 = 6,451,872.96 : x - Step 2: Convert to fraction form
14,040,588/21,044,960.64 = 6,451,872.96/x - Step 3: Cross multiply
14,040,588x = 21,044,960.64 × 6,451,872.96 - Step 4: Simplify right side
14,040,588x = 135,779,412,497,480.30 - Step 5: Solve for x
x = 135,779,412,497,480.30/14,040,588 - Step 6: Final answer
x = 9,670,493.32
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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.