Home / 13,903,090.48-20,855,502.82-3,667,960.09

Finding the Fourth Proportional to 13,903,090.48, 20,855,502.82 and 3,667,960.09

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Solution

The fourth proportional to 13,903,090.48, 20,855,502.82 and 3,667,960.09 is: 5,502,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,903,090.48 : 20,855,502.82 = 3,667,960.09 : x
  2. Step 2: Convert to fraction form
    13,903,090.48/20,855,502.82 = 3,667,960.09/x
  3. Step 3: Cross multiply
    13,903,090.48x = 20,855,502.82 × 3,667,960.09
  4. Step 4: Simplify right side
    13,903,090.48x = 76,497,152,000,642.45
  5. Step 5: Solve for x
    x = 76,497,152,000,642.45/13,903,090.48
  6. Step 6: Final answer
    x = 5,502,168.90

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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.