Finding the Fourth Proportional to 12,750,453.34, 17,595,112.35 and 6,949,110.22
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Solution
The fourth proportional to 12,750,453.34, 17,595,112.35 and 6,949,110.22 is: 9,589,492.37
Step by Step Solution
- Step 1: Write the proportion equation
12,750,453.34 : 17,595,112.35 = 6,949,110.22 : x - Step 2: Convert to fraction form
12,750,453.34/17,595,112.35 = 6,949,110.22/x - Step 3: Cross multiply
12,750,453.34x = 17,595,112.35 × 6,949,110.22 - Step 4: Simplify right side
12,750,453.34x = 122,270,375,053,433.22 - Step 5: Solve for x
x = 122,270,375,053,433.22/12,750,453.34 - Step 6: Final answer
x = 9,589,492.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.