Finding the Fourth Proportional to 12,337,850.87, 17,026,765.98 and 6,831,225.67
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Solution
The fourth proportional to 12,337,850.87, 17,026,765.98 and 6,831,225.67 is: 9,427,385.86
Step by Step Solution
- Step 1: Write the proportion equation
12,337,850.87 : 17,026,765.98 = 6,831,225.67 : x - Step 2: Convert to fraction form
12,337,850.87/17,026,765.98 = 6,831,225.67/x - Step 3: Cross multiply
12,337,850.87x = 17,026,765.98 × 6,831,225.67 - Step 4: Simplify right side
12,337,850.87x = 116,313,680,839,658.70 - Step 5: Solve for x
x = 116,313,680,839,658.70/12,337,850.87 - Step 6: Final answer
x = 9,427,385.86
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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.