Finding the Fourth Proportional to 8,306,274.31, 11,462,660.63 and 4,585,107.41
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Solution
The fourth proportional to 8,306,274.31, 11,462,660.63 and 4,585,107.41 is: 6,327,449.37
Step by Step Solution
- Step 1: Write the proportion equation
8,306,274.31 : 11,462,660.63 = 4,585,107.41 : x - Step 2: Convert to fraction form
8,306,274.31/11,462,660.63 = 4,585,107.41/x - Step 3: Cross multiply
8,306,274.31x = 11,462,660.63 × 4,585,107.41 - Step 4: Simplify right side
8,306,274.31x = 52,557,530,140,629.83 - Step 5: Solve for x
x = 52,557,530,140,629.83/8,306,274.31 - Step 6: Final answer
x = 6,327,449.37
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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.