Home / 11,316,018.40-16,974,183.29-3,228,991.43

Finding the Fourth Proportional to 11,316,018.40, 16,974,183.29 and 3,228,991.43

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Solution

The fourth proportional to 11,316,018.40, 16,974,183.29 and 3,228,991.43 is: 4,843,531.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,018.40 : 16,974,183.29 = 3,228,991.43 : x
  2. Step 2: Convert to fraction form
    11,316,018.40/16,974,183.29 = 3,228,991.43/x
  3. Step 3: Cross multiply
    11,316,018.40x = 16,974,183.29 × 3,228,991.43
  4. Step 4: Simplify right side
    11,316,018.40x = 54,809,492,273,643.33
  5. Step 5: Solve for x
    x = 54,809,492,273,643.33/11,316,018.40
  6. Step 6: Final answer
    x = 4,843,531.56

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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.