Finding the Fourth Proportional to 7,357,478.99, 11,037,879.27 and 2,240,366.49
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Solution
The fourth proportional to 7,357,478.99, 11,037,879.27 and 2,240,366.49 is: 3,361,055.45
Step by Step Solution
- Step 1: Write the proportion equation
7,357,478.99 : 11,037,879.27 = 2,240,366.49 : x - Step 2: Convert to fraction form
7,357,478.99/11,037,879.27 = 2,240,366.49/x - Step 3: Cross multiply
7,357,478.99x = 11,037,879.27 × 2,240,366.49 - Step 4: Simplify right side
7,357,478.99x = 24,728,894,837,173.66 - Step 5: Solve for x
x = 24,728,894,837,173.66/7,357,478.99 - Step 6: Final answer
x = 3,361,055.45
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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.