Finding the Fourth Proportional to 9,051,794.97, 13,576,414.08 and 2,902,977.63
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Solution
The fourth proportional to 9,051,794.97, 13,576,414.08 and 2,902,977.63 is: 4,354,056.46
Step by Step Solution
- Step 1: Write the proportion equation
9,051,794.97 : 13,576,414.08 = 2,902,977.63 : x - Step 2: Convert to fraction form
9,051,794.97/13,576,414.08 = 2,902,977.63/x - Step 3: Cross multiply
9,051,794.97x = 13,576,414.08 × 2,902,977.63 - Step 4: Simplify right side
9,051,794.97x = 39,412,026,369,857.03 - Step 5: Solve for x
x = 39,412,026,369,857.03/9,051,794.97 - Step 6: Final answer
x = 4,354,056.46
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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.