Home / 10,526,155.12-15,789,796.44-3,338,234.56

Finding the Fourth Proportional to 10,526,155.12, 15,789,796.44 and 3,338,234.56

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Solution

The fourth proportional to 10,526,155.12, 15,789,796.44 and 3,338,234.56 is: 5,007,530.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,526,155.12 : 15,789,796.44 = 3,338,234.56 : x
  2. Step 2: Convert to fraction form
    10,526,155.12/15,789,796.44 = 3,338,234.56/x
  3. Step 3: Cross multiply
    10,526,155.12x = 15,789,796.44 × 3,338,234.56
  4. Step 4: Simplify right side
    10,526,155.12x = 52,710,044,171,372.97
  5. Step 5: Solve for x
    x = 52,710,044,171,372.97/10,526,155.12
  6. Step 6: Final answer
    x = 5,007,530.63

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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.