Finding the Fourth Proportional to 8,067,496.81, 11,132,749.24 and 4,396,402.03
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Solution
The fourth proportional to 8,067,496.81, 11,132,749.24 and 4,396,402.03 is: 6,066,818.81
Step by Step Solution
- Step 1: Write the proportion equation
8,067,496.81 : 11,132,749.24 = 4,396,402.03 : x - Step 2: Convert to fraction form
8,067,496.81/11,132,749.24 = 4,396,402.03/x - Step 3: Cross multiply
8,067,496.81x = 11,132,749.24 × 4,396,402.03 - Step 4: Simplify right side
8,067,496.81x = 48,944,041,358,216.96 - Step 5: Solve for x
x = 48,944,041,358,216.96/8,067,496.81 - Step 6: Final answer
x = 6,066,818.81
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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.