Finding the Fourth Proportional to 6,967,887.14, 9,615,684.26 and 3,912,167
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Solution
The fourth proportional to 6,967,887.14, 9,615,684.26 and 3,912,167 is: 5,398,790.46
Step by Step Solution
- Step 1: Write the proportion equation
6,967,887.14 : 9,615,684.26 = 3,912,167 : x - Step 2: Convert to fraction form
6,967,887.14/9,615,684.26 = 3,912,167/x - Step 3: Cross multiply
6,967,887.14x = 9,615,684.26 × 3,912,167 - Step 4: Simplify right side
6,967,887.14x = 37,618,162,624,830.59 - Step 5: Solve for x
x = 37,618,162,624,830.59/6,967,887.14 - Step 6: Final answer
x = 5,398,790.46
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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.