Finding the Fourth Proportional to 6,742,096.39, 10,113,238.01 and 2,193,168.99
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Solution
The fourth proportional to 6,742,096.39, 10,113,238.01 and 2,193,168.99 is: 3,289,783.88
Step by Step Solution
- Step 1: Write the proportion equation
6,742,096.39 : 10,113,238.01 = 2,193,168.99 : x - Step 2: Convert to fraction form
6,742,096.39/10,113,238.01 = 2,193,168.99/x - Step 3: Cross multiply
6,742,096.39x = 10,113,238.01 × 2,193,168.99 - Step 4: Simplify right side
6,742,096.39x = 22,180,039,992,021.31 - Step 5: Solve for x
x = 22,180,039,992,021.31/6,742,096.39 - Step 6: Final answer
x = 3,289,783.88
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1.5x scale
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.