Finding the Fourth Proportional to 6,910,358.24, 10,365,537.36 and 3,542,417.12
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Solution
The fourth proportional to 6,910,358.24, 10,365,537.36 and 3,542,417.12 is: 5,313,625.68
Step by Step Solution
- Step 1: Write the proportion equation
6,910,358.24 : 10,365,537.36 = 3,542,417.12 : x - Step 2: Convert to fraction form
6,910,358.24/10,365,537.36 = 3,542,417.12/x - Step 3: Cross multiply
6,910,358.24x = 10,365,537.36 × 3,542,417.12 - Step 4: Simplify right side
6,910,358.24x = 36,719,057,002,063.60 - Step 5: Solve for x
x = 36,719,057,002,063.60/6,910,358.24 - Step 6: Final answer
x = 5,313,625.68
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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.