Finding the Fourth Proportional to 8,815,768.10, 12,165,092.30 and 4,947,542.18
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Solution
The fourth proportional to 8,815,768.10, 12,165,092.30 and 4,947,542.18 is: 6,827,233.50
Step by Step Solution
- Step 1: Write the proportion equation
8,815,768.10 : 12,165,092.30 = 4,947,542.18 : x - Step 2: Convert to fraction form
8,815,768.10/12,165,092.30 = 4,947,542.18/x - Step 3: Cross multiply
8,815,768.10x = 12,165,092.30 × 4,947,542.18 - Step 4: Simplify right side
8,815,768.10x = 60,187,307,277,843.21 - Step 5: Solve for x
x = 60,187,307,277,843.21/8,815,768.10 - Step 6: Final answer
x = 6,827,233.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.