Finding the Fourth Proportional to 12,089,159.92, 16,682,895.27 and 6,582,533.07
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Solution
The fourth proportional to 12,089,159.92, 16,682,895.27 and 6,582,533.07 is: 9,083,816.46
Step by Step Solution
- Step 1: Write the proportion equation
12,089,159.92 : 16,682,895.27 = 6,582,533.07 : x - Step 2: Convert to fraction form
12,089,159.92/16,682,895.27 = 6,582,533.07/x - Step 3: Cross multiply
12,089,159.92x = 16,682,895.27 × 6,582,533.07 - Step 4: Simplify right side
12,089,159.92x = 109,815,709,880,682.44 - Step 5: Solve for x
x = 109,815,709,880,682.44/12,089,159.92 - Step 6: Final answer
x = 9,083,816.46
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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.