Home / 5,783,410.20-7,981,985.16-3,691,155.72

Finding the Fourth Proportional to 5,783,410.20, 7,981,985.16 and 3,691,155.72

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Solution

The fourth proportional to 5,783,410.20, 7,981,985.16 and 3,691,155.72 is: 5,094,355.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,410.20 : 7,981,985.16 = 3,691,155.72 : x
  2. Step 2: Convert to fraction form
    5,783,410.20/7,981,985.16 = 3,691,155.72/x
  3. Step 3: Cross multiply
    5,783,410.20x = 7,981,985.16 × 3,691,155.72
  4. Step 4: Simplify right side
    5,783,410.20x = 29,462,750,180,289.12
  5. Step 5: Solve for x
    x = 29,462,750,180,289.12/5,783,410.20
  6. Step 6: Final answer
    x = 5,094,355.95

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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.