Finding the Fourth Proportional to 11,805,025, 17,694,105.24 and 7,183,818.99
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Solution
The fourth proportional to 11,805,025, 17,694,105.24 and 7,183,818.99 is: 10,767,554.43
Step by Step Solution
- Step 1: Write the proportion equation
11,805,025 : 17,694,105.24 = 7,183,818.99 : x - Step 2: Convert to fraction form
11,805,025/17,694,105.24 = 7,183,818.99/x - Step 3: Cross multiply
11,805,025x = 17,694,105.24 × 7,183,818.99 - Step 4: Simplify right side
11,805,025x = 127,111,249,234,170.50 - Step 5: Solve for x
x = 127,111,249,234,170.50/11,805,025 - Step 6: Final answer
x = 10,767,554.43
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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.