Finding the Fourth Proportional to 10,253,370.40, 15,380,930.40 and 2,680,324
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Solution
The fourth proportional to 10,253,370.40, 15,380,930.40 and 2,680,324 is: 4,020,714.68
Step by Step Solution
- Step 1: Write the proportion equation
10,253,370.40 : 15,380,930.40 = 2,680,324 : x - Step 2: Convert to fraction form
10,253,370.40/15,380,930.40 = 2,680,324/x - Step 3: Cross multiply
10,253,370.40x = 15,380,930.40 × 2,680,324 - Step 4: Simplify right side
10,253,370.40x = 41,225,876,893,449.60 - Step 5: Solve for x
x = 41,225,876,893,449.60/10,253,370.40 - Step 6: Final answer
x = 4,020,714.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.