Home / 10,978,202.77-15,150,008.75-6,083,506.55

Finding the Fourth Proportional to 10,978,202.77, 15,150,008.75 and 6,083,506.55

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Solution

The fourth proportional to 10,978,202.77, 15,150,008.75 and 6,083,506.55 is: 8,395,288.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,202.77 : 15,150,008.75 = 6,083,506.55 : x
  2. Step 2: Convert to fraction form
    10,978,202.77/15,150,008.75 = 6,083,506.55/x
  3. Step 3: Cross multiply
    10,978,202.77x = 15,150,008.75 × 6,083,506.55
  4. Step 4: Simplify right side
    10,978,202.77x = 92,165,177,470,639.80
  5. Step 5: Solve for x
    x = 92,165,177,470,639.80/10,978,202.77
  6. Step 6: Final answer
    x = 8,395,288.32

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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.