Home / 6,078,370.28-8,388,358.18-3,465,260.76

Finding the Fourth Proportional to 6,078,370.28, 8,388,358.18 and 3,465,260.76

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Solution

The fourth proportional to 6,078,370.28, 8,388,358.18 and 3,465,260.76 is: 4,782,177.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,370.28 : 8,388,358.18 = 3,465,260.76 : x
  2. Step 2: Convert to fraction form
    6,078,370.28/8,388,358.18 = 3,465,260.76/x
  3. Step 3: Cross multiply
    6,078,370.28x = 8,388,358.18 × 3,465,260.76
  4. Step 4: Simplify right side
    6,078,370.28x = 29,067,848,464,772.21
  5. Step 5: Solve for x
    x = 29,067,848,464,772.21/6,078,370.28
  6. Step 6: Final answer
    x = 4,782,177.98

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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.