Finding the Fourth Proportional to 11,210,537.48, 16,815,806.44 and 2,690,873.94
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Solution
The fourth proportional to 11,210,537.48, 16,815,806.44 and 2,690,873.94 is: 4,036,310.96
Step by Step Solution
- Step 1: Write the proportion equation
11,210,537.48 : 16,815,806.44 = 2,690,873.94 : x - Step 2: Convert to fraction form
11,210,537.48/16,815,806.44 = 2,690,873.94/x - Step 3: Cross multiply
11,210,537.48x = 16,815,806.44 × 2,690,873.94 - Step 4: Simplify right side
11,210,537.48x = 45,249,215,322,752.98 - Step 5: Solve for x
x = 45,249,215,322,752.98/11,210,537.48 - Step 6: Final answer
x = 4,036,310.96
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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.