Finding the Fourth Proportional to 8,163,512.69, 12,247,040.51 and 2,483,589.38
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Solution
The fourth proportional to 8,163,512.69, 12,247,040.51 and 2,483,589.38 is: 3,725,923.00
Step by Step Solution
- Step 1: Write the proportion equation
8,163,512.69 : 12,247,040.51 = 2,483,589.38 : x - Step 2: Convert to fraction form
8,163,512.69/12,247,040.51 = 2,483,589.38/x - Step 3: Cross multiply
8,163,512.69x = 12,247,040.51 × 2,483,589.38 - Step 4: Simplify right side
8,163,512.69x = 30,416,619,673,412.64 - Step 5: Solve for x
x = 30,416,619,673,412.64/8,163,512.69 - Step 6: Final answer
x = 3,725,923.00
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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.