Finding the Fourth Proportional to 16,294,395.97, 24,446,169.65 and 4,780,135
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Solution
The fourth proportional to 16,294,395.97, 24,446,169.65 and 4,780,135 is: 7,171,544.83
Step by Step Solution
- Step 1: Write the proportion equation
16,294,395.97 : 24,446,169.65 = 4,780,135 : x - Step 2: Convert to fraction form
16,294,395.97/24,446,169.65 = 4,780,135/x - Step 3: Cross multiply
16,294,395.97x = 24,446,169.65 × 4,780,135 - Step 4: Simplify right side
16,294,395.97x = 116,855,991,159,902.75 - Step 5: Solve for x
x = 116,855,991,159,902.75/16,294,395.97 - Step 6: Final answer
x = 7,171,544.83
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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.