Finding the Fourth Proportional to 11,235,330.20, 16,824,483.30 and 6,180,930.20
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Solution
The fourth proportional to 11,235,330.20, 16,824,483.30 and 6,180,930.20 is: 9,255,709.90
Step by Step Solution
- Step 1: Write the proportion equation
11,235,330.20 : 16,824,483.30 = 6,180,930.20 : x - Step 2: Convert to fraction form
11,235,330.20/16,824,483.30 = 6,180,930.20/x - Step 3: Cross multiply
11,235,330.20x = 16,824,483.30 × 6,180,930.20 - Step 4: Simplify right side
11,235,330.20x = 103,990,956,928,365.67 - Step 5: Solve for x
x = 103,990,956,928,365.67/11,235,330.20 - Step 6: Final answer
x = 9,255,709.90
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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.