Home / 6,287,565.77-9,431,347.43-2,691,000.53

Finding the Fourth Proportional to 6,287,565.77, 9,431,347.43 and 2,691,000.53

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Solution

The fourth proportional to 6,287,565.77, 9,431,347.43 and 2,691,000.53 is: 4,036,500.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,565.77 : 9,431,347.43 = 2,691,000.53 : x
  2. Step 2: Convert to fraction form
    6,287,565.77/9,431,347.43 = 2,691,000.53/x
  3. Step 3: Cross multiply
    6,287,565.77x = 9,431,347.43 × 2,691,000.53
  4. Step 4: Simplify right side
    6,287,565.77x = 25,379,760,892,314.90
  5. Step 5: Solve for x
    x = 25,379,760,892,314.90/6,287,565.77
  6. Step 6: Final answer
    x = 4,036,500.27

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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.