Home / 8,989,196.30-13,493,389.90-3,874,150.48

Finding the Fourth Proportional to 8,989,196.30, 13,493,389.90 and 3,874,150.48

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Solution

The fourth proportional to 8,989,196.30, 13,493,389.90 and 3,874,150.48 is: 5,815,361.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,196.30 : 13,493,389.90 = 3,874,150.48 : x
  2. Step 2: Convert to fraction form
    8,989,196.30/13,493,389.90 = 3,874,150.48/x
  3. Step 3: Cross multiply
    8,989,196.30x = 13,493,389.90 × 3,874,150.48
  4. Step 4: Simplify right side
    8,989,196.30x = 52,275,422,914,493.30
  5. Step 5: Solve for x
    x = 52,275,422,914,493.30/8,989,196.30
  6. Step 6: Final answer
    x = 5,815,361.15

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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.