Finding the Fourth Proportional to 8,876,589.66, 13,315,015.68 and 2,486,438.10
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Solution
The fourth proportional to 8,876,589.66, 13,315,015.68 and 2,486,438.10 is: 3,729,693.90
Step by Step Solution
- Step 1: Write the proportion equation
8,876,589.66 : 13,315,015.68 = 2,486,438.10 : x - Step 2: Convert to fraction form
8,876,589.66/13,315,015.68 = 2,486,438.10/x - Step 3: Cross multiply
8,876,589.66x = 13,315,015.68 × 2,486,438.10 - Step 4: Simplify right side
8,876,589.66x = 33,106,962,288,849.41 - Step 5: Solve for x
x = 33,106,962,288,849.41/8,876,589.66 - Step 6: Final answer
x = 3,729,693.90
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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.