Home / 6,254,779.20-9,383,063.04-1,994,995.68

Finding the Fourth Proportional to 6,254,779.20, 9,383,063.04 and 1,994,995.68

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Solution

The fourth proportional to 6,254,779.20, 9,383,063.04 and 1,994,995.68 is: 2,992,778.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254,779.20 : 9,383,063.04 = 1,994,995.68 : x
  2. Step 2: Convert to fraction form
    6,254,779.20/9,383,063.04 = 1,994,995.68/x
  3. Step 3: Cross multiply
    6,254,779.20x = 9,383,063.04 × 1,994,995.68
  4. Step 4: Simplify right side
    6,254,779.20x = 18,719,170,229,967.66
  5. Step 5: Solve for x
    x = 18,719,170,229,967.66/6,254,779.20
  6. Step 6: Final answer
    x = 2,992,778.74

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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.