Finding the Fourth Proportional to 11,097,880.46, 16,529,796.68 and 10,599,942.62
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Solution
The fourth proportional to 11,097,880.46, 16,529,796.68 and 10,599,942.62 is: 15,788,140.53
Step by Step Solution
- Step 1: Write the proportion equation
11,097,880.46 : 16,529,796.68 = 10,599,942.62 : x - Step 2: Convert to fraction form
11,097,880.46/16,529,796.68 = 10,599,942.62/x - Step 3: Cross multiply
11,097,880.46x = 16,529,796.68 × 10,599,942.62 - Step 4: Simplify right side
11,097,880.46x = 175,214,896,192,617.81 - Step 5: Solve for x
x = 175,214,896,192,617.81/11,097,880.46 - Step 6: Final answer
x = 15,788,140.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.