Finding the Fourth Proportional to 7,582,644.56, 11,373,966.88 and 2,533,955.06
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Solution
The fourth proportional to 7,582,644.56, 11,373,966.88 and 2,533,955.06 is: 3,800,932.61
Step by Step Solution
- Step 1: Write the proportion equation
7,582,644.56 : 11,373,966.88 = 2,533,955.06 : x - Step 2: Convert to fraction form
7,582,644.56/11,373,966.88 = 2,533,955.06/x - Step 3: Cross multiply
7,582,644.56x = 11,373,966.88 × 2,533,955.06 - Step 4: Simplify right side
7,582,644.56x = 28,821,120,949,948.44 - Step 5: Solve for x
x = 28,821,120,949,948.44/7,582,644.56 - Step 6: Final answer
x = 3,800,932.61
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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.