Finding the Fourth Proportional to 7,517,324.07, 11,259,977.27 and 3,673,234.17
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Solution
The fourth proportional to 7,517,324.07, 11,259,977.27 and 3,673,234.17 is: 5,502,028.76
Step by Step Solution
- Step 1: Write the proportion equation
7,517,324.07 : 11,259,977.27 = 3,673,234.17 : x - Step 2: Convert to fraction form
7,517,324.07/11,259,977.27 = 3,673,234.17/x - Step 3: Cross multiply
7,517,324.07x = 11,259,977.27 × 3,673,234.17 - Step 4: Simplify right side
7,517,324.07x = 41,360,533,243,221.15 - Step 5: Solve for x
x = 41,360,533,243,221.15/7,517,324.07 - Step 6: Final answer
x = 5,502,028.76
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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.