Finding the Fourth Proportional to 8,764,218.06, 13,145,704.20 and 2,698,317.24
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Solution
The fourth proportional to 8,764,218.06, 13,145,704.20 and 2,698,317.24 is: 4,047,284.09
Step by Step Solution
- Step 1: Write the proportion equation
8,764,218.06 : 13,145,704.20 = 2,698,317.24 : x - Step 2: Convert to fraction form
8,764,218.06/13,145,704.20 = 2,698,317.24/x - Step 3: Cross multiply
8,764,218.06x = 13,145,704.20 × 2,698,317.24 - Step 4: Simplify right side
8,764,218.06x = 35,471,280,274,800.41 - Step 5: Solve for x
x = 35,471,280,274,800.41/8,764,218.06 - Step 6: Final answer
x = 4,047,284.09
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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.