Home / 7,213,220.02-9,954,246.09-3,950,237.62

Finding the Fourth Proportional to 7,213,220.02, 9,954,246.09 and 3,950,237.62

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Solution

The fourth proportional to 7,213,220.02, 9,954,246.09 and 3,950,237.62 is: 5,451,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,220.02 : 9,954,246.09 = 3,950,237.62 : x
  2. Step 2: Convert to fraction form
    7,213,220.02/9,954,246.09 = 3,950,237.62/x
  3. Step 3: Cross multiply
    7,213,220.02x = 9,954,246.09 × 3,950,237.62
  4. Step 4: Simplify right side
    7,213,220.02x = 39,321,637,383,455.91
  5. Step 5: Solve for x
    x = 39,321,637,383,455.91/7,213,220.02
  6. Step 6: Final answer
    x = 5,451,329.26

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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.