Finding the Fourth Proportional to 6,958,274.92, 10,438,418.94 and 2,166,392.68
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Solution
The fourth proportional to 6,958,274.92, 10,438,418.94 and 2,166,392.68 is: 3,249,902.40
Step by Step Solution
- Step 1: Write the proportion equation
6,958,274.92 : 10,438,418.94 = 2,166,392.68 : x - Step 2: Convert to fraction form
6,958,274.92/10,438,418.94 = 2,166,392.68/x - Step 3: Cross multiply
6,958,274.92x = 10,438,418.94 × 2,166,392.68 - Step 4: Simplify right side
6,958,274.92x = 22,613,714,382,389.36 - Step 5: Solve for x
x = 22,613,714,382,389.36/6,958,274.92 - Step 6: Final answer
x = 3,249,902.40
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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.