Finding the Fourth Proportional to 6,125,310.60, 9,190,043.80 and 2,713,138.60
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Solution
The fourth proportional to 6,125,310.60, 9,190,043.80 and 2,713,138.60 is: 4,070,628.28
Step by Step Solution
- Step 1: Write the proportion equation
6,125,310.60 : 9,190,043.80 = 2,713,138.60 : x - Step 2: Convert to fraction form
6,125,310.60/9,190,043.80 = 2,713,138.60/x - Step 3: Cross multiply
6,125,310.60x = 9,190,043.80 × 2,713,138.60 - Step 4: Simplify right side
6,125,310.60x = 24,933,862,569,470.68 - Step 5: Solve for x
x = 24,933,862,569,470.68/6,125,310.60 - Step 6: Final answer
x = 4,070,628.28
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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.