Finding the Fourth Proportional to 11,491,679.14, 15,858,565.26 and 6,334,927.54
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Solution
The fourth proportional to 11,491,679.14, 15,858,565.26 and 6,334,927.54 is: 8,742,226.49
Step by Step Solution
- Step 1: Write the proportion equation
11,491,679.14 : 15,858,565.26 = 6,334,927.54 : x - Step 2: Convert to fraction form
11,491,679.14/15,858,565.26 = 6,334,927.54/x - Step 3: Cross multiply
11,491,679.14x = 15,858,565.26 × 6,334,927.54 - Step 4: Simplify right side
11,491,679.14x = 100,462,861,810,461.27 - Step 5: Solve for x
x = 100,462,861,810,461.27/11,491,679.14 - Step 6: Final answer
x = 8,742,226.49
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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.