Finding the Fourth Proportional to 9,821,306.16, 13,553,725.68 and 5,410,797.84
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Solution
The fourth proportional to 9,821,306.16, 13,553,725.68 and 5,410,797.84 is: 7,467,079.07
Step by Step Solution
- Step 1: Write the proportion equation
9,821,306.16 : 13,553,725.68 = 5,410,797.84 : x - Step 2: Convert to fraction form
9,821,306.16/13,553,725.68 = 5,410,797.84/x - Step 3: Cross multiply
9,821,306.16x = 13,553,725.68 × 5,410,797.84 - Step 4: Simplify right side
9,821,306.16x = 73,336,469,633,296.53 - Step 5: Solve for x
x = 73,336,469,633,296.53/9,821,306.16 - Step 6: Final answer
x = 7,467,079.07
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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.