Home / 13,462,908.70-20,194,363.05-11,337,144.70

Finding the Fourth Proportional to 13,462,908.70, 20,194,363.05 and 11,337,144.70

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Solution

The fourth proportional to 13,462,908.70, 20,194,363.05 and 11,337,144.70 is: 17,005,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,908.70 : 20,194,363.05 = 11,337,144.70 : x
  2. Step 2: Convert to fraction form
    13,462,908.70/20,194,363.05 = 11,337,144.70/x
  3. Step 3: Cross multiply
    13,462,908.70x = 20,194,363.05 × 11,337,144.70
  4. Step 4: Simplify right side
    13,462,908.70x = 228,946,416,022,183.34
  5. Step 5: Solve for x
    x = 228,946,416,022,183.34/13,462,908.70
  6. Step 6: Final answer
    x = 17,005,717.05

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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.