Finding the Fourth Proportional to 8,655,396.99, 11,943,278.22 and 4,934,708.07
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Solution
The fourth proportional to 8,655,396.99, 11,943,278.22 and 4,934,708.07 is: 6,809,230.30
Step by Step Solution
- Step 1: Write the proportion equation
8,655,396.99 : 11,943,278.22 = 4,934,708.07 : x - Step 2: Convert to fraction form
8,655,396.99/11,943,278.22 = 4,934,708.07/x - Step 3: Cross multiply
8,655,396.99x = 11,943,278.22 × 4,934,708.07 - Step 4: Simplify right side
8,655,396.99x = 58,936,591,414,489.24 - Step 5: Solve for x
x = 58,936,591,414,489.24/8,655,396.99 - Step 6: Final answer
x = 6,809,230.30
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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.