Home / 5,697,751.23-7,862,919.62-3,119,671.89

Finding the Fourth Proportional to 5,697,751.23, 7,862,919.62 and 3,119,671.89

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Solution

The fourth proportional to 5,697,751.23, 7,862,919.62 and 3,119,671.89 is: 4,305,159.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697,751.23 : 7,862,919.62 = 3,119,671.89 : x
  2. Step 2: Convert to fraction form
    5,697,751.23/7,862,919.62 = 3,119,671.89/x
  3. Step 3: Cross multiply
    5,697,751.23x = 7,862,919.62 × 3,119,671.89
  4. Step 4: Simplify right side
    5,697,751.23x = 24,529,729,296,245.12
  5. Step 5: Solve for x
    x = 24,529,729,296,245.12/5,697,751.23
  6. Step 6: Final answer
    x = 4,305,159.76

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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.