Finding the Fourth Proportional to 7,610,437.52, 11,414,441.09 and 2,217,826.55
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Solution
The fourth proportional to 7,610,437.52, 11,414,441.09 and 2,217,826.55 is: 3,326,385.70
Step by Step Solution
- Step 1: Write the proportion equation
7,610,437.52 : 11,414,441.09 = 2,217,826.55 : x - Step 2: Convert to fraction form
7,610,437.52/11,414,441.09 = 2,217,826.55/x - Step 3: Cross multiply
7,610,437.52x = 11,414,441.09 × 2,217,826.55 - Step 4: Simplify right side
7,610,437.52x = 25,315,250,536,893.61 - Step 5: Solve for x
x = 25,315,250,536,893.61/7,610,437.52 - Step 6: Final answer
x = 3,326,385.70
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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.