Home / 12,533,946.38-18,800,919.76-8,273,118.10

Finding the Fourth Proportional to 12,533,946.38, 18,800,919.76 and 8,273,118.10

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Solution

The fourth proportional to 12,533,946.38, 18,800,919.76 and 8,273,118.10 is: 12,409,677.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,533,946.38 : 18,800,919.76 = 8,273,118.10 : x
  2. Step 2: Convert to fraction form
    12,533,946.38/18,800,919.76 = 8,273,118.10/x
  3. Step 3: Cross multiply
    12,533,946.38x = 18,800,919.76 × 8,273,118.10
  4. Step 4: Simplify right side
    12,533,946.38x = 155,542,229,563,103.66
  5. Step 5: Solve for x
    x = 155,542,229,563,103.66/12,533,946.38
  6. Step 6: Final answer
    x = 12,409,677.28

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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.