Home / 13,774,781.03-20,665,160.88-4,189,910.43

Finding the Fourth Proportional to 13,774,781.03, 20,665,160.88 and 4,189,910.43

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Solution

The fourth proportional to 13,774,781.03, 20,665,160.88 and 4,189,910.43 is: 6,285,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,774,781.03 : 20,665,160.88 = 4,189,910.43 : x
  2. Step 2: Convert to fraction form
    13,774,781.03/20,665,160.88 = 4,189,910.43/x
  3. Step 3: Cross multiply
    13,774,781.03x = 20,665,160.88 × 4,189,910.43
  4. Step 4: Simplify right side
    13,774,781.03x = 86,585,173,108,739.98
  5. Step 5: Solve for x
    x = 86,585,173,108,739.98/13,774,781.03
  6. Step 6: Final answer
    x = 6,285,774.92

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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.