Finding the Fourth Proportional to 6,563,537.53, 9,846,356.05 and 2,777,053.21
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Solution
The fourth proportional to 6,563,537.53, 9,846,356.05 and 2,777,053.21 is: 4,166,023.97
Step by Step Solution
- Step 1: Write the proportion equation
6,563,537.53 : 9,846,356.05 = 2,777,053.21 : x - Step 2: Convert to fraction form
6,563,537.53/9,846,356.05 = 2,777,053.21/x - Step 3: Cross multiply
6,563,537.53x = 9,846,356.05 × 2,777,053.21 - Step 4: Simplify right side
6,563,537.53x = 27,343,854,654,310.85 - Step 5: Solve for x
x = 27,343,854,654,310.85/6,563,537.53 - Step 6: Final answer
x = 4,166,023.97
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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.