Finding the Fourth Proportional to 5,986,062.06, 8,260,765.32 and 3,232,749.22
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Solution
The fourth proportional to 5,986,062.06, 8,260,765.32 and 3,232,749.22 is: 4,461,193.75
Step by Step Solution
- Step 1: Write the proportion equation
5,986,062.06 : 8,260,765.32 = 3,232,749.22 : x - Step 2: Convert to fraction form
5,986,062.06/8,260,765.32 = 3,232,749.22/x - Step 3: Cross multiply
5,986,062.06x = 8,260,765.32 × 3,232,749.22 - Step 4: Simplify right side
5,986,062.06x = 26,704,982,644,833.05 - Step 5: Solve for x
x = 26,704,982,644,833.05/5,986,062.06 - Step 6: Final answer
x = 4,461,193.75
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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.