Home / 20,220,286-30,330,429-6,757,114

Finding the Fourth Proportional to 20,220,286, 30,330,429 and 6,757,114

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Solution

The fourth proportional to 20,220,286, 30,330,429 and 6,757,114 is: 10,135,671

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,220,286 : 30,330,429 = 6,757,114 : x
  2. Step 2: Convert to fraction form
    20,220,286/30,330,429 = 6,757,114/x
  3. Step 3: Cross multiply
    20,220,286x = 30,330,429 × 6,757,114
  4. Step 4: Simplify right side
    20,220,286x = 204,946,166,421,906
  5. Step 5: Solve for x
    x = 204,946,166,421,906/20,220,286
  6. Step 6: Final answer
    x = 10,135,671

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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.