Finding the Fourth Proportional to 11,496,183.57, 17,216,262.68 and 7,603,269.05
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Solution
The fourth proportional to 11,496,183.57, 17,216,262.68 and 7,603,269.05 is: 11,386,376.74
Step by Step Solution
- Step 1: Write the proportion equation
11,496,183.57 : 17,216,262.68 = 7,603,269.05 : x - Step 2: Convert to fraction form
11,496,183.57/17,216,262.68 = 7,603,269.05/x - Step 3: Cross multiply
11,496,183.57x = 17,216,262.68 × 7,603,269.05 - Step 4: Simplify right side
11,496,183.57x = 130,899,877,196,538.38 - Step 5: Solve for x
x = 130,899,877,196,538.38/11,496,183.57 - Step 6: Final answer
x = 11,386,376.74
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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.