Finding the Fourth Proportional to 5,505,099.15, 7,593,972.84 and 5,115,408.57
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Solution
The fourth proportional to 5,505,099.15, 7,593,972.84 and 5,115,408.57 is: 7,056,416.73
Step by Step Solution
- Step 1: Write the proportion equation
5,505,099.15 : 7,593,972.84 = 5,115,408.57 : x - Step 2: Convert to fraction form
5,505,099.15/7,593,972.84 = 5,115,408.57/x - Step 3: Cross multiply
5,505,099.15x = 7,593,972.84 × 5,115,408.57 - Step 4: Simplify right side
5,505,099.15x = 38,846,273,746,083.24 - Step 5: Solve for x
x = 38,846,273,746,083.24/5,505,099.15 - Step 6: Final answer
x = 7,056,416.73
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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.