Home / 6,383,019.60-9,575,404.20-2,122,743.60

Finding the Fourth Proportional to 6,383,019.60, 9,575,404.20 and 2,122,743.60

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Solution

The fourth proportional to 6,383,019.60, 9,575,404.20 and 2,122,743.60 is: 3,184,406.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383,019.60 : 9,575,404.20 = 2,122,743.60 : x
  2. Step 2: Convert to fraction form
    6,383,019.60/9,575,404.20 = 2,122,743.60/x
  3. Step 3: Cross multiply
    6,383,019.60x = 9,575,404.20 × 2,122,743.60
  4. Step 4: Simplify right side
    6,383,019.60x = 20,326,127,982,963.12
  5. Step 5: Solve for x
    x = 20,326,127,982,963.12/6,383,019.60
  6. Step 6: Final answer
    x = 3,184,406.32

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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.