Finding the Fourth Proportional to 14,523,135.12, 20,044,614.24 and 8,411,562
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Solution
The fourth proportional to 14,523,135.12, 20,044,614.24 and 8,411,562 is: 11,609,512.27
Step by Step Solution
- Step 1: Write the proportion equation
14,523,135.12 : 20,044,614.24 = 8,411,562 : x - Step 2: Convert to fraction form
14,523,135.12/20,044,614.24 = 8,411,562/x - Step 3: Cross multiply
14,523,135.12x = 20,044,614.24 × 8,411,562 - Step 4: Simplify right side
14,523,135.12x = 168,606,515,445,842.88 - Step 5: Solve for x
x = 168,606,515,445,842.88/14,523,135.12 - Step 6: Final answer
x = 11,609,512.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.