Finding the Fourth Proportional to 5,963,289.12, 8,229,304.08 and 3,247,028.64
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Solution
The fourth proportional to 5,963,289.12, 8,229,304.08 and 3,247,028.64 is: 4,480,880.52
Step by Step Solution
- Step 1: Write the proportion equation
5,963,289.12 : 8,229,304.08 = 3,247,028.64 : x - Step 2: Convert to fraction form
5,963,289.12/8,229,304.08 = 3,247,028.64/x - Step 3: Cross multiply
5,963,289.12x = 8,229,304.08 × 3,247,028.64 - Step 4: Simplify right side
5,963,289.12x = 26,720,786,035,028.85 - Step 5: Solve for x
x = 26,720,786,035,028.85/5,963,289.12 - Step 6: Final answer
x = 4,480,880.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.