Finding the Fourth Proportional to 7,569,914.65, 11,354,321.04 and 2,958,037.09
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Solution
The fourth proportional to 7,569,914.65, 11,354,321.04 and 2,958,037.09 is: 4,436,840.35
Step by Step Solution
- Step 1: Write the proportion equation
7,569,914.65 : 11,354,321.04 = 2,958,037.09 : x - Step 2: Convert to fraction form
7,569,914.65/11,354,321.04 = 2,958,037.09/x - Step 3: Cross multiply
7,569,914.65x = 11,354,321.04 × 2,958,037.09 - Step 4: Simplify right side
7,569,914.65x = 33,586,502,768,087.37 - Step 5: Solve for x
x = 33,586,502,768,087.37/7,569,914.65 - Step 6: Final answer
x = 4,436,840.35
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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.