Finding the Fourth Proportional to 7,496,783.53, 11,245,175.41 and 1,817,007.84
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Solution
The fourth proportional to 7,496,783.53, 11,245,175.41 and 1,817,007.84 is: 2,725,511.79
Step by Step Solution
- Step 1: Write the proportion equation
7,496,783.53 : 11,245,175.41 = 1,817,007.84 : x - Step 2: Convert to fraction form
7,496,783.53/11,245,175.41 = 1,817,007.84/x - Step 3: Cross multiply
7,496,783.53x = 11,245,175.41 × 1,817,007.84 - Step 4: Simplify right side
7,496,783.53x = 20,432,571,882,145.21 - Step 5: Solve for x
x = 20,432,571,882,145.21/7,496,783.53 - Step 6: Final answer
x = 2,725,511.79
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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.