Home / 10,930,207.10-16,395,310.65-4,198,783.10

Finding the Fourth Proportional to 10,930,207.10, 16,395,310.65 and 4,198,783.10

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Solution

The fourth proportional to 10,930,207.10, 16,395,310.65 and 4,198,783.10 is: 6,298,174.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,207.10 : 16,395,310.65 = 4,198,783.10 : x
  2. Step 2: Convert to fraction form
    10,930,207.10/16,395,310.65 = 4,198,783.10/x
  3. Step 3: Cross multiply
    10,930,207.10x = 16,395,310.65 × 4,198,783.10
  4. Step 4: Simplify right side
    10,930,207.10x = 68,840,353,276,470.01
  5. Step 5: Solve for x
    x = 68,840,353,276,470.01/10,930,207.10
  6. Step 6: Final answer
    x = 6,298,174.65

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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.