Home / 12,443,785.60-18,668,826.60-3,468,337.60

Finding the Fourth Proportional to 12,443,785.60, 18,668,826.60 and 3,468,337.60

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Solution

The fourth proportional to 12,443,785.60, 18,668,826.60 and 3,468,337.60 is: 5,203,383.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,443,785.60 : 18,668,826.60 = 3,468,337.60 : x
  2. Step 2: Convert to fraction form
    12,443,785.60/18,668,826.60 = 3,468,337.60/x
  3. Step 3: Cross multiply
    12,443,785.60x = 18,668,826.60 × 3,468,337.60
  4. Step 4: Simplify right side
    12,443,785.60x = 64,749,793,244,660.16
  5. Step 5: Solve for x
    x = 64,749,793,244,660.16/12,443,785.60
  6. Step 6: Final answer
    x = 5,203,383.87

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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.