Home / 13,536,936.27-20,295,305.73-8,144,323.20

Finding the Fourth Proportional to 13,536,936.27, 20,295,305.73 and 8,144,323.20

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Solution

The fourth proportional to 13,536,936.27, 20,295,305.73 and 8,144,323.20 is: 12,210,409.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,536,936.27 : 20,295,305.73 = 8,144,323.20 : x
  2. Step 2: Convert to fraction form
    13,536,936.27/20,295,305.73 = 8,144,323.20/x
  3. Step 3: Cross multiply
    13,536,936.27x = 20,295,305.73 × 8,144,323.20
  4. Step 4: Simplify right side
    13,536,936.27x = 165,291,529,307,931.94
  5. Step 5: Solve for x
    x = 165,291,529,307,931.94/13,536,936.27
  6. Step 6: Final answer
    x = 12,210,409.06

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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.