Home / 13,394,925.36-20,090,496.24-4,295,840.56

Finding the Fourth Proportional to 13,394,925.36, 20,090,496.24 and 4,295,840.56

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Solution

The fourth proportional to 13,394,925.36, 20,090,496.24 and 4,295,840.56 is: 6,443,154.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,394,925.36 : 20,090,496.24 = 4,295,840.56 : x
  2. Step 2: Convert to fraction form
    13,394,925.36/20,090,496.24 = 4,295,840.56/x
  3. Step 3: Cross multiply
    13,394,925.36x = 20,090,496.24 × 4,295,840.56
  4. Step 4: Simplify right side
    13,394,925.36x = 86,305,568,618,319.48
  5. Step 5: Solve for x
    x = 86,305,568,618,319.48/13,394,925.36
  6. Step 6: Final answer
    x = 6,443,154.13

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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.