Home / 11,101,299.20-16,628,329.20-9,211,731.20

Finding the Fourth Proportional to 11,101,299.20, 16,628,329.20 and 9,211,731.20

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Solution

The fourth proportional to 11,101,299.20, 16,628,329.20 and 9,211,731.20 is: 13,797,997.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101,299.20 : 16,628,329.20 = 9,211,731.20 : x
  2. Step 2: Convert to fraction form
    11,101,299.20/16,628,329.20 = 9,211,731.20/x
  3. Step 3: Cross multiply
    11,101,299.20x = 16,628,329.20 × 9,211,731.20
  4. Step 4: Simplify right side
    11,101,299.20x = 153,175,698,895,511.03
  5. Step 5: Solve for x
    x = 153,175,698,895,511.03/11,101,299.20
  6. Step 6: Final answer
    x = 13,797,997.53

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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.