Finding the Fourth Proportional to 8,884,418.36, 13,327,440.83 and 2,494,627.65
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Solution
The fourth proportional to 8,884,418.36, 13,327,440.83 and 2,494,627.65 is: 3,742,169.84
Step by Step Solution
- Step 1: Write the proportion equation
8,884,418.36 : 13,327,440.83 = 2,494,627.65 : x - Step 2: Convert to fraction form
8,884,418.36/13,327,440.83 = 2,494,627.65/x - Step 3: Cross multiply
8,884,418.36x = 13,327,440.83 × 2,494,627.65 - Step 4: Simplify right side
8,884,418.36x = 33,247,002,385,783.81 - Step 5: Solve for x
x = 33,247,002,385,783.81/8,884,418.36 - Step 6: Final answer
x = 3,742,169.84
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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.