Finding the Fourth Proportional to 8,652,625.98, 12,977,947.53 and 2,263,495.02
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Solution
The fourth proportional to 8,652,625.98, 12,977,947.53 and 2,263,495.02 is: 3,394,983.17
Step by Step Solution
- Step 1: Write the proportion equation
8,652,625.98 : 12,977,947.53 = 2,263,495.02 : x - Step 2: Convert to fraction form
8,652,625.98/12,977,947.53 = 2,263,495.02/x - Step 3: Cross multiply
8,652,625.98x = 12,977,947.53 × 2,263,495.02 - Step 4: Simplify right side
8,652,625.98x = 29,375,519,603,976.30 - Step 5: Solve for x
x = 29,375,519,603,976.30/8,652,625.98 - Step 6: Final answer
x = 3,394,983.17
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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.