Finding the Fourth Proportional to 11,167,497.70, 16,751,246.55 and 8,928,009.70
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Solution
The fourth proportional to 11,167,497.70, 16,751,246.55 and 8,928,009.70 is: 13,392,014.55
Step by Step Solution
- Step 1: Write the proportion equation
11,167,497.70 : 16,751,246.55 = 8,928,009.70 : x - Step 2: Convert to fraction form
11,167,497.70/16,751,246.55 = 8,928,009.70/x - Step 3: Cross multiply
11,167,497.70x = 16,751,246.55 × 8,928,009.70 - Step 4: Simplify right side
11,167,497.70x = 149,555,291,685,491.53 - Step 5: Solve for x
x = 149,555,291,685,491.53/11,167,497.70 - Step 6: Final answer
x = 13,392,014.55
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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.