Finding the Fourth Proportional to 11,576,535.84, 17,364,950.34 and 4,386,138.24
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Solution
The fourth proportional to 11,576,535.84, 17,364,950.34 and 4,386,138.24 is: 6,579,262.90
Step by Step Solution
- Step 1: Write the proportion equation
11,576,535.84 : 17,364,950.34 = 4,386,138.24 : x - Step 2: Convert to fraction form
11,576,535.84/17,364,950.34 = 4,386,138.24/x - Step 3: Cross multiply
11,576,535.84x = 17,364,950.34 × 4,386,138.24 - Step 4: Simplify right side
11,576,535.84x = 76,165,072,721,975 - Step 5: Solve for x
x = 76,165,072,721,975/11,576,535.84 - Step 6: Final answer
x = 6,579,262.90
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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.