Finding the Fourth Proportional to 10,229,378.44, 15,344,184.30 and 3,498,317.32
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Solution
The fourth proportional to 10,229,378.44, 15,344,184.30 and 3,498,317.32 is: 5,247,515.87
Step by Step Solution
- Step 1: Write the proportion equation
10,229,378.44 : 15,344,184.30 = 3,498,317.32 : x - Step 2: Convert to fraction form
10,229,378.44/15,344,184.30 = 3,498,317.32/x - Step 3: Cross multiply
10,229,378.44x = 15,344,184.30 × 3,498,317.32 - Step 4: Simplify right side
10,229,378.44x = 53,678,825,646,482.92 - Step 5: Solve for x
x = 53,678,825,646,482.92/10,229,378.44 - Step 6: Final answer
x = 5,247,515.87
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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.