Finding the Fourth Proportional to 18,474,664.06, 27,713,473.53 and 6,339,244.06
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Solution
The fourth proportional to 18,474,664.06, 27,713,473.53 and 6,339,244.06 is: 9,509,373.05
Step by Step Solution
- Step 1: Write the proportion equation
18,474,664.06 : 27,713,473.53 = 6,339,244.06 : x - Step 2: Convert to fraction form
18,474,664.06/27,713,473.53 = 6,339,244.06/x - Step 3: Cross multiply
18,474,664.06x = 27,713,473.53 × 6,339,244.06 - Step 4: Simplify right side
18,474,664.06x = 175,682,472,457,019.72 - Step 5: Solve for x
x = 175,682,472,457,019.72/18,474,664.06 - Step 6: Final answer
x = 9,509,373.05
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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.