Finding the Fourth Proportional to 5,969,811.97, 8,953,843.15 and 2,936,363.59
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Solution
The fourth proportional to 5,969,811.97, 8,953,843.15 and 2,936,363.59 is: 4,404,115.10
Step by Step Solution
- Step 1: Write the proportion equation
5,969,811.97 : 8,953,843.15 = 2,936,363.59 : x - Step 2: Convert to fraction form
5,969,811.97/8,953,843.15 = 2,936,363.59/x - Step 3: Cross multiply
5,969,811.97x = 8,953,843.15 × 2,936,363.59 - Step 4: Simplify right side
5,969,811.97x = 26,291,739,016,230.91 - Step 5: Solve for x
x = 26,291,739,016,230.91/5,969,811.97 - Step 6: Final answer
x = 4,404,115.10
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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.