Finding the Fourth Proportional to 6,882,309.26, 9,497,830.70 and 3,785,072.08
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Solution
The fourth proportional to 6,882,309.26, 9,497,830.70 and 3,785,072.08 is: 5,223,533.62
Step by Step Solution
- Step 1: Write the proportion equation
6,882,309.26 : 9,497,830.70 = 3,785,072.08 : x - Step 2: Convert to fraction form
6,882,309.26/9,497,830.70 = 3,785,072.08/x - Step 3: Cross multiply
6,882,309.26x = 9,497,830.70 × 3,785,072.08 - Step 4: Simplify right side
6,882,309.26x = 35,949,973,803,136.85 - Step 5: Solve for x
x = 35,949,973,803,136.85/6,882,309.26 - Step 6: Final answer
x = 5,223,533.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.