Finding the Fourth Proportional to 8,067,507.92, 11,132,837 and 4,396,346.26
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Solution
The fourth proportional to 8,067,507.92, 11,132,837 and 4,396,346.26 is: 6,066,781.32
Step by Step Solution
- Step 1: Write the proportion equation
8,067,507.92 : 11,132,837 = 4,396,346.26 : x - Step 2: Convert to fraction form
8,067,507.92/11,132,837 = 4,396,346.26/x - Step 3: Cross multiply
8,067,507.92x = 11,132,837 × 4,396,346.26 - Step 4: Simplify right side
8,067,507.92x = 48,943,806,308,139.62 - Step 5: Solve for x
x = 48,943,806,308,139.62/8,067,507.92 - Step 6: Final answer
x = 6,066,781.32
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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.