Finding the Fourth Proportional to 9,266,452.74, 13,887,573.74 and 5,167,610.24
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Solution
The fourth proportional to 9,266,452.74, 13,887,573.74 and 5,167,610.24 is: 7,744,664.56
Step by Step Solution
- Step 1: Write the proportion equation
9,266,452.74 : 13,887,573.74 = 5,167,610.24 : x - Step 2: Convert to fraction form
9,266,452.74/13,887,573.74 = 5,167,610.24/x - Step 3: Cross multiply
9,266,452.74x = 13,887,573.74 × 5,167,610.24 - Step 4: Simplify right side
9,266,452.74x = 71,765,568,172,303.17 - Step 5: Solve for x
x = 71,765,568,172,303.17/9,266,452.74 - Step 6: Final answer
x = 7,744,664.56
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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.