Finding the Fourth Proportional to 7,414,955.52, 11,122,627.68 and 2,366,261.28
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Solution
The fourth proportional to 7,414,955.52, 11,122,627.68 and 2,366,261.28 is: 3,549,453.96
Step by Step Solution
- Step 1: Write the proportion equation
7,414,955.52 : 11,122,627.68 = 2,366,261.28 : x - Step 2: Convert to fraction form
7,414,955.52/11,122,627.68 = 2,366,261.28/x - Step 3: Cross multiply
7,414,955.52x = 11,122,627.68 × 2,366,261.28 - Step 4: Simplify right side
7,414,955.52x = 26,319,043,211,040.23 - Step 5: Solve for x
x = 26,319,043,211,040.23/7,414,955.52 - Step 6: Final answer
x = 3,549,453.96
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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.