Finding the Fourth Proportional to 5,704,170.12, 8,550,497.97 and 3,575,749.05
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Solution
The fourth proportional to 5,704,170.12, 8,550,497.97 and 3,575,749.05 is: 5,360,014.58
Step by Step Solution
- Step 1: Write the proportion equation
5,704,170.12 : 8,550,497.97 = 3,575,749.05 : x - Step 2: Convert to fraction form
5,704,170.12/8,550,497.97 = 3,575,749.05/x - Step 3: Cross multiply
5,704,170.12x = 8,550,497.97 × 3,575,749.05 - Step 4: Simplify right side
5,704,170.12x = 30,574,434,993,254.43 - Step 5: Solve for x
x = 30,574,434,993,254.43/5,704,170.12 - Step 6: Final answer
x = 5,360,014.58
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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.