Finding the Fourth Proportional to 11,072,937.87, 16,610,276.34 and 2,985,791.76
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Solution
The fourth proportional to 11,072,937.87, 16,610,276.34 and 2,985,791.76 is: 4,478,922.11
Step by Step Solution
- Step 1: Write the proportion equation
11,072,937.87 : 16,610,276.34 = 2,985,791.76 : x - Step 2: Convert to fraction form
11,072,937.87/16,610,276.34 = 2,985,791.76/x - Step 3: Cross multiply
11,072,937.87x = 16,610,276.34 × 2,985,791.76 - Step 4: Simplify right side
11,072,937.87x = 49,594,826,227,294.95 - Step 5: Solve for x
x = 49,594,826,227,294.95/11,072,937.87 - Step 6: Final answer
x = 4,478,922.11
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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.