Home / 6,287,573.89-9,431,359.62-2,691,008.65

Finding the Fourth Proportional to 6,287,573.89, 9,431,359.62 and 2,691,008.65

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Solution

The fourth proportional to 6,287,573.89, 9,431,359.62 and 2,691,008.65 is: 4,036,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,573.89 : 9,431,359.62 = 2,691,008.65 : x
  2. Step 2: Convert to fraction form
    6,287,573.89/9,431,359.62 = 2,691,008.65/x
  3. Step 3: Cross multiply
    6,287,573.89x = 9,431,359.62 × 2,691,008.65
  4. Step 4: Simplify right side
    6,287,573.89x = 25,379,870,318,680.71
  5. Step 5: Solve for x
    x = 25,379,870,318,680.71/6,287,573.89
  6. Step 6: Final answer
    x = 4,036,512.45

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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.