Finding the Fourth Proportional to 11,855,051.99, 16,359,758.88 and 6,698,302.82
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Solution
The fourth proportional to 11,855,051.99, 16,359,758.88 and 6,698,302.82 is: 9,243,537.62
Step by Step Solution
- Step 1: Write the proportion equation
11,855,051.99 : 16,359,758.88 = 6,698,302.82 : x - Step 2: Convert to fraction form
11,855,051.99/16,359,758.88 = 6,698,302.82/x - Step 3: Cross multiply
11,855,051.99x = 16,359,758.88 × 6,698,302.82 - Step 4: Simplify right side
11,855,051.99x = 109,582,619,040,424.05 - Step 5: Solve for x
x = 109,582,619,040,424.05/11,855,051.99 - Step 6: Final answer
x = 9,243,537.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.