Finding the Fourth Proportional to 8,176,026.40, 12,264,039.60 and 2,495,512.60
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Solution
The fourth proportional to 8,176,026.40, 12,264,039.60 and 2,495,512.60 is: 3,743,268.90
Step by Step Solution
- Step 1: Write the proportion equation
8,176,026.40 : 12,264,039.60 = 2,495,512.60 : x - Step 2: Convert to fraction form
8,176,026.40/12,264,039.60 = 2,495,512.60/x - Step 3: Cross multiply
8,176,026.40x = 12,264,039.60 × 2,495,512.60 - Step 4: Simplify right side
8,176,026.40x = 30,605,065,348,698.96 - Step 5: Solve for x
x = 30,605,065,348,698.96/8,176,026.40 - Step 6: Final answer
x = 3,743,268.90
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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.