Finding the Fourth Proportional to 7,370,276.40, 11,055,414.60 and 2,577,465.90
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Solution
The fourth proportional to 7,370,276.40, 11,055,414.60 and 2,577,465.90 is: 3,866,198.85
Step by Step Solution
- Step 1: Write the proportion equation
7,370,276.40 : 11,055,414.60 = 2,577,465.90 : x - Step 2: Convert to fraction form
7,370,276.40/11,055,414.60 = 2,577,465.90/x - Step 3: Cross multiply
7,370,276.40x = 11,055,414.60 × 2,577,465.90 - Step 4: Simplify right side
7,370,276.40x = 28,494,954,141,862.14 - Step 5: Solve for x
x = 28,494,954,141,862.14/7,370,276.40 - Step 6: Final answer
x = 3,866,198.85
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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.