Home / 6,228,708.81-9,337,355.10-2,182,991.28

Finding the Fourth Proportional to 6,228,708.81, 9,337,355.10 and 2,182,991.28

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Solution

The fourth proportional to 6,228,708.81, 9,337,355.10 and 2,182,991.28 is: 3,272,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,708.81 : 9,337,355.10 = 2,182,991.28 : x
  2. Step 2: Convert to fraction form
    6,228,708.81/9,337,355.10 = 2,182,991.28/x
  3. Step 3: Cross multiply
    6,228,708.81x = 9,337,355.10 × 2,182,991.28
  4. Step 4: Simplify right side
    6,228,708.81x = 20,383,364,761,563.52
  5. Step 5: Solve for x
    x = 20,383,364,761,563.52/6,228,708.81
  6. Step 6: Final answer
    x = 3,272,486.38

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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.