Finding the Fourth Proportional to 7,546,165.65, 11,321,831.75 and 3,226,436.06
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Solution
The fourth proportional to 7,546,165.65, 11,321,831.75 and 3,226,436.06 is: 4,840,758.58
Step by Step Solution
- Step 1: Write the proportion equation
7,546,165.65 : 11,321,831.75 = 3,226,436.06 : x - Step 2: Convert to fraction form
7,546,165.65/11,321,831.75 = 3,226,436.06/x - Step 3: Cross multiply
7,546,165.65x = 11,321,831.75 × 3,226,436.06 - Step 4: Simplify right side
7,546,165.65x = 36,529,166,150,711.56 - Step 5: Solve for x
x = 36,529,166,150,711.56/7,546,165.65 - Step 6: Final answer
x = 4,840,758.58
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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.