Home / 6,228,708.31-9,337,354.35-2,182,990.78

Finding the Fourth Proportional to 6,228,708.31, 9,337,354.35 and 2,182,990.78

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Solution

The fourth proportional to 6,228,708.31, 9,337,354.35 and 2,182,990.78 is: 3,272,485.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,708.31 : 9,337,354.35 = 2,182,990.78 : x
  2. Step 2: Convert to fraction form
    6,228,708.31/9,337,354.35 = 2,182,990.78/x
  3. Step 3: Cross multiply
    6,228,708.31x = 9,337,354.35 × 2,182,990.78
  4. Step 4: Simplify right side
    6,228,708.31x = 20,383,358,455,642.89
  5. Step 5: Solve for x
    x = 20,383,358,455,642.89/6,228,708.31
  6. Step 6: Final answer
    x = 3,272,485.63

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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.