Finding the Fourth Proportional to 11,232,014.60, 16,848,021.90 and 4,044,657.80
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Solution
The fourth proportional to 11,232,014.60, 16,848,021.90 and 4,044,657.80 is: 6,066,986.70
Step by Step Solution
- Step 1: Write the proportion equation
11,232,014.60 : 16,848,021.90 = 4,044,657.80 : x - Step 2: Convert to fraction form
11,232,014.60/16,848,021.90 = 4,044,657.80/x - Step 3: Cross multiply
11,232,014.60x = 16,848,021.90 × 4,044,657.80 - Step 4: Simplify right side
11,232,014.60x = 68,144,483,192,405.81 - Step 5: Solve for x
x = 68,144,483,192,405.81/11,232,014.60 - Step 6: Final answer
x = 6,066,986.70
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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.