Home / 6,797,428.11-9,380,698.34-3,699,801.77

Finding the Fourth Proportional to 6,797,428.11, 9,380,698.34 and 3,699,801.77

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Solution

The fourth proportional to 6,797,428.11, 9,380,698.34 and 3,699,801.77 is: 5,105,861.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,797,428.11 : 9,380,698.34 = 3,699,801.77 : x
  2. Step 2: Convert to fraction form
    6,797,428.11/9,380,698.34 = 3,699,801.77/x
  3. Step 3: Cross multiply
    6,797,428.11x = 9,380,698.34 × 3,699,801.77
  4. Step 4: Simplify right side
    6,797,428.11x = 34,706,724,256,765.57
  5. Step 5: Solve for x
    x = 34,706,724,256,765.57/6,797,428.11
  6. Step 6: Final answer
    x = 5,105,861.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.