Finding the Fourth Proportional to 17,983,288.20, 26,965,601.10 and 6,617,886.60
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Solution
The fourth proportional to 17,983,288.20, 26,965,601.10 and 6,617,886.60 is: 9,923,396.00
Step by Step Solution
- Step 1: Write the proportion equation
17,983,288.20 : 26,965,601.10 = 6,617,886.60 : x - Step 2: Convert to fraction form
17,983,288.20/26,965,601.10 = 6,617,886.60/x - Step 3: Cross multiply
17,983,288.20x = 26,965,601.10 × 6,617,886.60 - Step 4: Simplify right side
17,983,288.20x = 178,455,290,180,635.25 - Step 5: Solve for x
x = 178,455,290,180,635.25/17,983,288.20 - Step 6: Final answer
x = 9,923,396.00
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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.