Finding the Fourth Proportional to 16,131,771.98, 24,208,833.60 and 6,415,389.70
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Solution
The fourth proportional to 16,131,771.98, 24,208,833.60 and 6,415,389.70 is: 9,627,528.95
Step by Step Solution
- Step 1: Write the proportion equation
16,131,771.98 : 24,208,833.60 = 6,415,389.70 : x - Step 2: Convert to fraction form
16,131,771.98/24,208,833.60 = 6,415,389.70/x - Step 3: Cross multiply
16,131,771.98x = 24,208,833.60 × 6,415,389.70 - Step 4: Simplify right side
16,131,771.98x = 155,309,101,726,453.94 - Step 5: Solve for x
x = 155,309,101,726,453.94/16,131,771.98 - Step 6: Final answer
x = 9,627,528.95
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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.