Home / 13,462,914.70-20,194,372.05-11,337,150.70

Finding the Fourth Proportional to 13,462,914.70, 20,194,372.05 and 11,337,150.70

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Solution

The fourth proportional to 13,462,914.70, 20,194,372.05 and 11,337,150.70 is: 17,005,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,914.70 : 20,194,372.05 = 11,337,150.70 : x
  2. Step 2: Convert to fraction form
    13,462,914.70/20,194,372.05 = 11,337,150.70/x
  3. Step 3: Cross multiply
    13,462,914.70x = 20,194,372.05 × 11,337,150.70
  4. Step 4: Simplify right side
    13,462,914.70x = 228,946,639,222,717.94
  5. Step 5: Solve for x
    x = 228,946,639,222,717.94/13,462,914.70
  6. Step 6: Final answer
    x = 17,005,726.05

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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.