Finding the Fourth Proportional to 7,908,797.14, 11,858,927.41 and 3,588,489.81
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Solution
The fourth proportional to 7,908,797.14, 11,858,927.41 and 3,588,489.81 is: 5,380,798.04
Step by Step Solution
- Step 1: Write the proportion equation
7,908,797.14 : 11,858,927.41 = 3,588,489.81 : x - Step 2: Convert to fraction form
7,908,797.14/11,858,927.41 = 3,588,489.81/x - Step 3: Cross multiply
7,908,797.14x = 11,858,927.41 × 3,588,489.81 - Step 4: Simplify right side
7,908,797.14x = 42,555,640,168,314.70 - Step 5: Solve for x
x = 42,555,640,168,314.70/7,908,797.14 - Step 6: Final answer
x = 5,380,798.04
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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.