Home / 8,655,996-11,945,626.20-4,788,450.48

Finding the Fourth Proportional to 8,655,996, 11,945,626.20 and 4,788,450.48

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Solution

The fourth proportional to 8,655,996, 11,945,626.20 and 4,788,450.48 is: 6,608,256.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,996 : 11,945,626.20 = 4,788,450.48 : x
  2. Step 2: Convert to fraction form
    8,655,996/11,945,626.20 = 4,788,450.48/x
  3. Step 3: Cross multiply
    8,655,996x = 11,945,626.20 × 4,788,450.48
  4. Step 4: Simplify right side
    8,655,996x = 57,201,039,511,290.58
  5. Step 5: Solve for x
    x = 57,201,039,511,290.58/8,655,996
  6. Step 6: Final answer
    x = 6,608,256.23

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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.