Finding the Fourth Proportional to 9,051,615.56, 13,492,152.14 and 8,325,201.08
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Solution
The fourth proportional to 9,051,615.56, 13,492,152.14 and 8,325,201.08 is: 12,409,373.64
Step by Step Solution
- Step 1: Write the proportion equation
9,051,615.56 : 13,492,152.14 = 8,325,201.08 : x - Step 2: Convert to fraction form
9,051,615.56/13,492,152.14 = 8,325,201.08/x - Step 3: Cross multiply
9,051,615.56x = 13,492,152.14 × 8,325,201.08 - Step 4: Simplify right side
9,051,615.56x = 112,324,879,567,452.31 - Step 5: Solve for x
x = 112,324,879,567,452.31/9,051,615.56 - Step 6: Final answer
x = 12,409,373.64
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.