Home / 6,383,577.30-8,799,045.78-4,317,839.52

Finding the Fourth Proportional to 6,383,577.30, 8,799,045.78 and 4,317,839.52

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Solution

The fourth proportional to 6,383,577.30, 8,799,045.78 and 4,317,839.52 is: 5,951,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383,577.30 : 8,799,045.78 = 4,317,839.52 : x
  2. Step 2: Convert to fraction form
    6,383,577.30/8,799,045.78 = 4,317,839.52/x
  3. Step 3: Cross multiply
    6,383,577.30x = 8,799,045.78 × 4,317,839.52
  4. Step 4: Simplify right side
    6,383,577.30x = 37,992,867,607,173.22
  5. Step 5: Solve for x
    x = 37,992,867,607,173.22/6,383,577.30
  6. Step 6: Final answer
    x = 5,951,657.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.