Home / 11,830,043.70-17,745,065.55-4,256,025.30

Finding the Fourth Proportional to 11,830,043.70, 17,745,065.55 and 4,256,025.30

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Solution

The fourth proportional to 11,830,043.70, 17,745,065.55 and 4,256,025.30 is: 6,384,037.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,043.70 : 17,745,065.55 = 4,256,025.30 : x
  2. Step 2: Convert to fraction form
    11,830,043.70/17,745,065.55 = 4,256,025.30/x
  3. Step 3: Cross multiply
    11,830,043.70x = 17,745,065.55 × 4,256,025.30
  4. Step 4: Simplify right side
    11,830,043.70x = 75,523,447,930,958.42
  5. Step 5: Solve for x
    x = 75,523,447,930,958.42/11,830,043.70
  6. Step 6: Final answer
    x = 6,384,037.95

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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.