Finding the Fourth Proportional to 13,734,057.10, 20,604,366.15 and 4,149,529.60
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Solution
The fourth proportional to 13,734,057.10, 20,604,366.15 and 4,149,529.60 is: 6,225,285.55
Step by Step Solution
- Step 1: Write the proportion equation
13,734,057.10 : 20,604,366.15 = 4,149,529.60 : x - Step 2: Convert to fraction form
13,734,057.10/20,604,366.15 = 4,149,529.60/x - Step 3: Cross multiply
13,734,057.10x = 20,604,366.15 × 4,149,529.60 - Step 4: Simplify right side
13,734,057.10x = 85,498,427,228,663.03 - Step 5: Solve for x
x = 85,498,427,228,663.03/13,734,057.10 - Step 6: Final answer
x = 6,225,285.55
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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.