Home / 10,451,782.38-15,677,667.75-3,263,932.29

Finding the Fourth Proportional to 10,451,782.38, 15,677,667.75 and 3,263,932.29

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Solution

The fourth proportional to 10,451,782.38, 15,677,667.75 and 3,263,932.29 is: 4,895,896.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,782.38 : 15,677,667.75 = 3,263,932.29 : x
  2. Step 2: Convert to fraction form
    10,451,782.38/15,677,667.75 = 3,263,932.29/x
  3. Step 3: Cross multiply
    10,451,782.38x = 15,677,667.75 × 3,263,932.29
  4. Step 4: Simplify right side
    10,451,782.38x = 51,170,846,001,116.65
  5. Step 5: Solve for x
    x = 51,170,846,001,116.65/10,451,782.38
  6. Step 6: Final answer
    x = 4,895,896.62

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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.