Finding the Fourth Proportional to 8,625,496.14, 12,936,873.08 and 2,867,750.87
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Solution
The fourth proportional to 8,625,496.14, 12,936,873.08 and 2,867,750.87 is: 4,301,170.43
Step by Step Solution
- Step 1: Write the proportion equation
8,625,496.14 : 12,936,873.08 = 2,867,750.87 : x - Step 2: Convert to fraction form
8,625,496.14/12,936,873.08 = 2,867,750.87/x - Step 3: Cross multiply
8,625,496.14x = 12,936,873.08 × 2,867,750.87 - Step 4: Simplify right side
8,625,496.14x = 37,099,728,972,734.59 - Step 5: Solve for x
x = 37,099,728,972,734.59/8,625,496.14 - Step 6: Final answer
x = 4,301,170.43
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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.