Finding the Fourth Proportional to 7,610,919.57, 11,414,830.23 and 2,817,469.58
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Solution
The fourth proportional to 7,610,919.57, 11,414,830.23 and 2,817,469.58 is: 4,225,630.90
Step by Step Solution
- Step 1: Write the proportion equation
7,610,919.57 : 11,414,830.23 = 2,817,469.58 : x - Step 2: Convert to fraction form
7,610,919.57/11,414,830.23 = 2,817,469.58/x - Step 3: Cross multiply
7,610,919.57x = 11,414,830.23 × 2,817,469.58 - Step 4: Simplify right side
7,610,919.57x = 32,160,936,876,815.25 - Step 5: Solve for x
x = 32,160,936,876,815.25/7,610,919.57 - Step 6: Final answer
x = 4,225,630.90
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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.