Finding the Fourth Proportional to 11,184,794.13, 16,771,890.42 and 3,895,711.74
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Solution
The fourth proportional to 11,184,794.13, 16,771,890.42 and 3,895,711.74 is: 5,841,721.33
Step by Step Solution
- Step 1: Write the proportion equation
11,184,794.13 : 16,771,890.42 = 3,895,711.74 : x - Step 2: Convert to fraction form
11,184,794.13/16,771,890.42 = 3,895,711.74/x - Step 3: Cross multiply
11,184,794.13x = 16,771,890.42 × 3,895,711.74 - Step 4: Simplify right side
11,184,794.13x = 65,338,450,411,187.53 - Step 5: Solve for x
x = 65,338,450,411,187.53/11,184,794.13 - Step 6: Final answer
x = 5,841,721.33
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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.