Finding the Fourth Proportional to 8,770,984.99, 13,155,472.48 and 2,294,685.53
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Solution
The fourth proportional to 8,770,984.99, 13,155,472.48 and 2,294,685.53 is: 3,441,765.37
Step by Step Solution
- Step 1: Write the proportion equation
8,770,984.99 : 13,155,472.48 = 2,294,685.53 : x - Step 2: Convert to fraction form
8,770,984.99/13,155,472.48 = 2,294,685.53/x - Step 3: Cross multiply
8,770,984.99x = 13,155,472.48 × 2,294,685.53 - Step 4: Simplify right side
8,770,984.99x = 30,187,672,340,169.21 - Step 5: Solve for x
x = 30,187,672,340,169.21/8,770,984.99 - Step 6: Final answer
x = 3,441,765.37
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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.