Home / 10,776,469.75-16,166,834.12-3,953,106.30

Finding the Fourth Proportional to 10,776,469.75, 16,166,834.12 and 3,953,106.30

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Solution

The fourth proportional to 10,776,469.75, 16,166,834.12 and 3,953,106.30 is: 5,930,440.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,469.75 : 16,166,834.12 = 3,953,106.30 : x
  2. Step 2: Convert to fraction form
    10,776,469.75/16,166,834.12 = 3,953,106.30/x
  3. Step 3: Cross multiply
    10,776,469.75x = 16,166,834.12 × 3,953,106.30
  4. Step 4: Simplify right side
    10,776,469.75x = 63,909,213,810,826.95
  5. Step 5: Solve for x
    x = 63,909,213,810,826.95/10,776,469.75
  6. Step 6: Final answer
    x = 5,930,440.61

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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.