Finding the Fourth Proportional to 7,411,716.72, 11,119,491.84 and 4,340,301.46
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Solution
The fourth proportional to 7,411,716.72, 11,119,491.84 and 4,340,301.46 is: 6,511,574.64
Step by Step Solution
- Step 1: Write the proportion equation
7,411,716.72 : 11,119,491.84 = 4,340,301.46 : x - Step 2: Convert to fraction form
7,411,716.72/11,119,491.84 = 4,340,301.46/x - Step 3: Cross multiply
7,411,716.72x = 11,119,491.84 × 4,340,301.46 - Step 4: Simplify right side
7,411,716.72x = 48,261,946,667,610.09 - Step 5: Solve for x
x = 48,261,946,667,610.09/7,411,716.72 - Step 6: Final answer
x = 6,511,574.64
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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.