Finding the Fourth Proportional to 12,250,688.24, 18,375,907.74 and 3,152,750.48
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Solution
The fourth proportional to 12,250,688.24, 18,375,907.74 and 3,152,750.48 is: 4,729,093.65
Step by Step Solution
- Step 1: Write the proportion equation
12,250,688.24 : 18,375,907.74 = 3,152,750.48 : x - Step 2: Convert to fraction form
12,250,688.24/18,375,907.74 = 3,152,750.48/x - Step 3: Cross multiply
12,250,688.24x = 18,375,907.74 × 3,152,750.48 - Step 4: Simplify right side
12,250,688.24x = 57,934,651,947,720.71 - Step 5: Solve for x
x = 57,934,651,947,720.71/12,250,688.24 - Step 6: Final answer
x = 4,729,093.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.