Home / 11,450,648.40-17,175,961.56-2,930,971.28

Finding the Fourth Proportional to 11,450,648.40, 17,175,961.56 and 2,930,971.28

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Solution

The fourth proportional to 11,450,648.40, 17,175,961.56 and 2,930,971.28 is: 4,396,454.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,450,648.40 : 17,175,961.56 = 2,930,971.28 : x
  2. Step 2: Convert to fraction form
    11,450,648.40/17,175,961.56 = 2,930,971.28/x
  3. Step 3: Cross multiply
    11,450,648.40x = 17,175,961.56 × 2,930,971.28
  4. Step 4: Simplify right side
    11,450,648.40x = 50,342,250,038,743.99
  5. Step 5: Solve for x
    x = 50,342,250,038,743.99/11,450,648.40
  6. Step 6: Final answer
    x = 4,396,454.09

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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.