Finding the Fourth Proportional to 6,286,256.06, 9,471,389.55 and 5,679,748.85
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Solution
The fourth proportional to 6,286,256.06, 9,471,389.55 and 5,679,748.85 is: 8,557,575.99
Step by Step Solution
- Step 1: Write the proportion equation
6,286,256.06 : 9,471,389.55 = 5,679,748.85 : x - Step 2: Convert to fraction form
6,286,256.06/9,471,389.55 = 5,679,748.85/x - Step 3: Cross multiply
6,286,256.06x = 9,471,389.55 × 5,679,748.85 - Step 4: Simplify right side
6,286,256.06x = 53,795,113,904,514.52 - Step 5: Solve for x
x = 53,795,113,904,514.52/6,286,256.06 - Step 6: Final answer
x = 8,557,575.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.