Home / 6,353,731.20-8,768,216.82-3,453,122.16

Finding the Fourth Proportional to 6,353,731.20, 8,768,216.82 and 3,453,122.16

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Solution

The fourth proportional to 6,353,731.20, 8,768,216.82 and 3,453,122.16 is: 4,765,345.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353,731.20 : 8,768,216.82 = 3,453,122.16 : x
  2. Step 2: Convert to fraction form
    6,353,731.20/8,768,216.82 = 3,453,122.16/x
  3. Step 3: Cross multiply
    6,353,731.20x = 8,768,216.82 × 3,453,122.16
  4. Step 4: Simplify right side
    6,353,731.20x = 30,277,723,804,826.73
  5. Step 5: Solve for x
    x = 30,277,723,804,826.73/6,353,731.20
  6. Step 6: Final answer
    x = 4,765,345.41

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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.