Home / 13,783,023.36-20,679,138.72-6,105,625.20

Finding the Fourth Proportional to 13,783,023.36, 20,679,138.72 and 6,105,625.20

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Solution

The fourth proportional to 13,783,023.36, 20,679,138.72 and 6,105,625.20 is: 9,160,477.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,023.36 : 20,679,138.72 = 6,105,625.20 : x
  2. Step 2: Convert to fraction form
    13,783,023.36/20,679,138.72 = 6,105,625.20/x
  3. Step 3: Cross multiply
    13,783,023.36x = 20,679,138.72 × 6,105,625.20
  4. Step 4: Simplify right side
    13,783,023.36x = 126,259,070,483,127.73
  5. Step 5: Solve for x
    x = 126,259,070,483,127.73/13,783,023.36
  6. Step 6: Final answer
    x = 9,160,477.15

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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.