Finding the Fourth Proportional to 10,731,202.60, 16,096,803.90 and 3,543,845.80
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Solution
The fourth proportional to 10,731,202.60, 16,096,803.90 and 3,543,845.80 is: 5,315,768.70
Step by Step Solution
- Step 1: Write the proportion equation
10,731,202.60 : 16,096,803.90 = 3,543,845.80 : x - Step 2: Convert to fraction form
10,731,202.60/16,096,803.90 = 3,543,845.80/x - Step 3: Cross multiply
10,731,202.60x = 16,096,803.90 × 3,543,845.80 - Step 4: Simplify right side
10,731,202.60x = 57,044,590,894,438.62 - Step 5: Solve for x
x = 57,044,590,894,438.62/10,731,202.60 - Step 6: Final answer
x = 5,315,768.70
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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.