Home / 8,086,355.37-11,170,975.28-6,996,735.27

Finding the Fourth Proportional to 8,086,355.37, 11,170,975.28 and 6,996,735.27

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Solution

The fourth proportional to 8,086,355.37, 11,170,975.28 and 6,996,735.27 is: 9,665,708.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,355.37 : 11,170,975.28 = 6,996,735.27 : x
  2. Step 2: Convert to fraction form
    8,086,355.37/11,170,975.28 = 6,996,735.27/x
  3. Step 3: Cross multiply
    8,086,355.37x = 11,170,975.28 × 6,996,735.27
  4. Step 4: Simplify right side
    8,086,355.37x = 78,160,356,706,890.45
  5. Step 5: Solve for x
    x = 78,160,356,706,890.45/8,086,355.37
  6. Step 6: Final answer
    x = 9,665,708.86

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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.