Finding the Fourth Proportional to 7,414,850.04, 10,232,209.62 and 4,151,359.44
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Solution
The fourth proportional to 7,414,850.04, 10,232,209.62 and 4,151,359.44 is: 5,728,717.34
Step by Step Solution
- Step 1: Write the proportion equation
7,414,850.04 : 10,232,209.62 = 4,151,359.44 : x - Step 2: Convert to fraction form
7,414,850.04/10,232,209.62 = 4,151,359.44/x - Step 3: Cross multiply
7,414,850.04x = 10,232,209.62 × 4,151,359.44 - Step 4: Simplify right side
7,414,850.04x = 42,477,579,998,045.81 - Step 5: Solve for x
x = 42,477,579,998,045.81/7,414,850.04 - Step 6: Final answer
x = 5,728,717.34
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1.5x scale
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.