Home / 12,483,732.60-18,725,598.90-8,004,756.60

Finding the Fourth Proportional to 12,483,732.60, 18,725,598.90 and 8,004,756.60

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Solution

The fourth proportional to 12,483,732.60, 18,725,598.90 and 8,004,756.60 is: 12,007,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483,732.60 : 18,725,598.90 = 8,004,756.60 : x
  2. Step 2: Convert to fraction form
    12,483,732.60/18,725,598.90 = 8,004,756.60/x
  3. Step 3: Cross multiply
    12,483,732.60x = 18,725,598.90 × 8,004,756.60
  4. Step 4: Simplify right side
    12,483,732.60x = 149,893,861,383,727.72
  5. Step 5: Solve for x
    x = 149,893,861,383,727.72/12,483,732.60
  6. Step 6: Final answer
    x = 12,007,134.90

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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.