Finding the Fourth Proportional to 11,361,025.44, 15,678,135.36 and 6,204,388.32
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Solution
The fourth proportional to 11,361,025.44, 15,678,135.36 and 6,204,388.32 is: 8,562,012.33
Step by Step Solution
- Step 1: Write the proportion equation
11,361,025.44 : 15,678,135.36 = 6,204,388.32 : x - Step 2: Convert to fraction form
11,361,025.44/15,678,135.36 = 6,204,388.32/x - Step 3: Cross multiply
11,361,025.44x = 15,678,135.36 × 6,204,388.32 - Step 4: Simplify right side
11,361,025.44x = 97,273,239,906,963 - Step 5: Solve for x
x = 97,273,239,906,963/11,361,025.44 - Step 6: Final answer
x = 8,562,012.33
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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.