Home / 11,664,013.60-17,496,020.40-5,286,721.60

Finding the Fourth Proportional to 11,664,013.60, 17,496,020.40 and 5,286,721.60

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Solution

The fourth proportional to 11,664,013.60, 17,496,020.40 and 5,286,721.60 is: 7,930,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,013.60 : 17,496,020.40 = 5,286,721.60 : x
  2. Step 2: Convert to fraction form
    11,664,013.60/17,496,020.40 = 5,286,721.60/x
  3. Step 3: Cross multiply
    11,664,013.60x = 17,496,020.40 × 5,286,721.60
  4. Step 4: Simplify right side
    11,664,013.60x = 92,496,588,962,720.62
  5. Step 5: Solve for x
    x = 92,496,588,962,720.62/11,664,013.60
  6. Step 6: Final answer
    x = 7,930,082.40

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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.