Finding the Fourth Proportional to 6,685,303.14, 10,027,840.50 and 2,136,318.84
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Solution
The fourth proportional to 6,685,303.14, 10,027,840.50 and 2,136,318.84 is: 3,204,441.76
Step by Step Solution
- Step 1: Write the proportion equation
6,685,303.14 : 10,027,840.50 = 2,136,318.84 : x - Step 2: Convert to fraction form
6,685,303.14/10,027,840.50 = 2,136,318.84/x - Step 3: Cross multiply
6,685,303.14x = 10,027,840.50 × 2,136,318.84 - Step 4: Simplify right side
6,685,303.14x = 21,422,664,584,665.02 - Step 5: Solve for x
x = 21,422,664,584,665.02/6,685,303.14 - Step 6: Final answer
x = 3,204,441.76
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1.5x scale
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.