Home / 13,826,217.60-20,733,105.60-5,303,721.60

Finding the Fourth Proportional to 13,826,217.60, 20,733,105.60 and 5,303,721.60

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Solution

The fourth proportional to 13,826,217.60, 20,733,105.60 and 5,303,721.60 is: 7,953,196.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,826,217.60 : 20,733,105.60 = 5,303,721.60 : x
  2. Step 2: Convert to fraction form
    13,826,217.60/20,733,105.60 = 5,303,721.60/x
  3. Step 3: Cross multiply
    13,826,217.60x = 20,733,105.60 × 5,303,721.60
  4. Step 4: Simplify right side
    13,826,217.60x = 109,962,620,005,800.95
  5. Step 5: Solve for x
    x = 109,962,620,005,800.95/13,826,217.60
  6. Step 6: Final answer
    x = 7,953,196.11

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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.