Home / 13,652,297.76-20,481,501.12-5,132,708.04

Finding the Fourth Proportional to 13,652,297.76, 20,481,501.12 and 5,132,708.04

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Solution

The fourth proportional to 13,652,297.76, 20,481,501.12 and 5,132,708.04 is: 7,700,210.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,652,297.76 : 20,481,501.12 = 5,132,708.04 : x
  2. Step 2: Convert to fraction form
    13,652,297.76/20,481,501.12 = 5,132,708.04/x
  3. Step 3: Cross multiply
    13,652,297.76x = 20,481,501.12 × 5,132,708.04
  4. Step 4: Simplify right side
    13,652,297.76x = 105,125,565,469,893.02
  5. Step 5: Solve for x
    x = 105,125,565,469,893.02/13,652,297.76
  6. Step 6: Final answer
    x = 7,700,210.42

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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.