Home / 13,475,270.20-20,212,905.30-10,286,624.20

Finding the Fourth Proportional to 13,475,270.20, 20,212,905.30 and 10,286,624.20

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Solution

The fourth proportional to 13,475,270.20, 20,212,905.30 and 10,286,624.20 is: 15,429,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475,270.20 : 20,212,905.30 = 10,286,624.20 : x
  2. Step 2: Convert to fraction form
    13,475,270.20/20,212,905.30 = 10,286,624.20/x
  3. Step 3: Cross multiply
    13,475,270.20x = 20,212,905.30 × 10,286,624.20
  4. Step 4: Simplify right side
    13,475,270.20x = 207,922,560,811,288.25
  5. Step 5: Solve for x
    x = 207,922,560,811,288.25/13,475,270.20
  6. Step 6: Final answer
    x = 15,429,936.30

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Double scale
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Similar ratio
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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.