Finding the Fourth Proportional to 8,821,671.38, 13,222,588.99 and 4,491,567.24
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Solution
The fourth proportional to 8,821,671.38, 13,222,588.99 and 4,491,567.24 is: 6,732,301.04
Step by Step Solution
- Step 1: Write the proportion equation
8,821,671.38 : 13,222,588.99 = 4,491,567.24 : x - Step 2: Convert to fraction form
8,821,671.38/13,222,588.99 = 4,491,567.24/x - Step 3: Cross multiply
8,821,671.38x = 13,222,588.99 × 4,491,567.24 - Step 4: Simplify right side
8,821,671.38x = 59,390,147,446,897.91 - Step 5: Solve for x
x = 59,390,147,446,897.91/8,821,671.38 - Step 6: Final answer
x = 6,732,301.04
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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.