Finding the Fourth Proportional to 7,639,150.26, 11,458,558.94 and 3,593,395.58
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Solution
The fourth proportional to 7,639,150.26, 11,458,558.94 and 3,593,395.58 is: 5,390,015.06
Step by Step Solution
- Step 1: Write the proportion equation
7,639,150.26 : 11,458,558.94 = 3,593,395.58 : x - Step 2: Convert to fraction form
7,639,150.26/11,458,558.94 = 3,593,395.58/x - Step 3: Cross multiply
7,639,150.26x = 11,458,558.94 × 3,593,395.58 - Step 4: Simplify right side
7,639,150.26x = 41,175,134,972,905.72 - Step 5: Solve for x
x = 41,175,134,972,905.72/7,639,150.26 - Step 6: Final answer
x = 5,390,015.06
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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.