Finding the Fourth Proportional to 10,151,624.90, 15,228,334.94 and 2,865,149.62
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Solution
The fourth proportional to 10,151,624.90, 15,228,334.94 and 2,865,149.62 is: 4,297,977.76
Step by Step Solution
- Step 1: Write the proportion equation
10,151,624.90 : 15,228,334.94 = 2,865,149.62 : x - Step 2: Convert to fraction form
10,151,624.90/15,228,334.94 = 2,865,149.62/x - Step 3: Cross multiply
10,151,624.90x = 15,228,334.94 × 2,865,149.62 - Step 4: Simplify right side
10,151,624.90x = 43,631,458,014,177.14 - Step 5: Solve for x
x = 43,631,458,014,177.14/10,151,624.90 - Step 6: Final answer
x = 4,297,977.76
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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.