Finding the Fourth Proportional to 17,882,256.84, 26,823,631.50 and 5,102,757.78
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Solution
The fourth proportional to 17,882,256.84, 26,823,631.50 and 5,102,757.78 is: 7,654,206.94
Step by Step Solution
- Step 1: Write the proportion equation
17,882,256.84 : 26,823,631.50 = 5,102,757.78 : x - Step 2: Convert to fraction form
17,882,256.84/26,823,631.50 = 5,102,757.78/x - Step 3: Cross multiply
17,882,256.84x = 26,823,631.50 × 5,102,757.78 - Step 4: Simplify right side
17,882,256.84x = 136,874,494,324,478.08 - Step 5: Solve for x
x = 136,874,494,324,478.08/17,882,256.84 - Step 6: Final answer
x = 7,654,206.94
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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.