Finding the Fourth Proportional to 6,155,350.99, 8,494,119.88 and 3,401,896.12
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Solution
The fourth proportional to 6,155,350.99, 8,494,119.88 and 3,401,896.12 is: 4,694,470.47
Step by Step Solution
- Step 1: Write the proportion equation
6,155,350.99 : 8,494,119.88 = 3,401,896.12 : x - Step 2: Convert to fraction form
6,155,350.99/8,494,119.88 = 3,401,896.12/x - Step 3: Cross multiply
6,155,350.99x = 8,494,119.88 × 3,401,896.12 - Step 4: Simplify right side
6,155,350.99x = 28,896,113,432,846.82 - Step 5: Solve for x
x = 28,896,113,432,846.82/6,155,350.99 - Step 6: Final answer
x = 4,694,470.47
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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.