Home / 11,446,028.92-15,795,515.46-6,289,723

Finding the Fourth Proportional to 11,446,028.92, 15,795,515.46 and 6,289,723

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Solution

The fourth proportional to 11,446,028.92, 15,795,515.46 and 6,289,723 is: 8,679,815.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,446,028.92 : 15,795,515.46 = 6,289,723 : x
  2. Step 2: Convert to fraction form
    11,446,028.92/15,795,515.46 = 6,289,723/x
  3. Step 3: Cross multiply
    11,446,028.92x = 15,795,515.46 × 6,289,723
  4. Step 4: Simplify right side
    11,446,028.92x = 99,349,416,885,617.58
  5. Step 5: Solve for x
    x = 99,349,416,885,617.58/11,446,028.92
  6. Step 6: Final answer
    x = 8,679,815.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.