Finding the Fourth Proportional to 6,125,922.41, 8,453,618.33 and 3,372,582.35
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Solution
The fourth proportional to 6,125,922.41, 8,453,618.33 and 3,372,582.35 is: 4,654,078.54
Step by Step Solution
- Step 1: Write the proportion equation
6,125,922.41 : 8,453,618.33 = 3,372,582.35 : x - Step 2: Convert to fraction form
6,125,922.41/8,453,618.33 = 3,372,582.35/x - Step 3: Cross multiply
6,125,922.41x = 8,453,618.33 × 3,372,582.35 - Step 4: Simplify right side
6,125,922.41x = 28,510,523,977,665.61 - Step 5: Solve for x
x = 28,510,523,977,665.61/6,125,922.41 - Step 6: Final answer
x = 4,654,078.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.