Home / 6,238,272.20-9,350,150.70-2,872,819.40

Finding the Fourth Proportional to 6,238,272.20, 9,350,150.70 and 2,872,819.40

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Solution

The fourth proportional to 6,238,272.20, 9,350,150.70 and 2,872,819.40 is: 4,305,886.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,272.20 : 9,350,150.70 = 2,872,819.40 : x
  2. Step 2: Convert to fraction form
    6,238,272.20/9,350,150.70 = 2,872,819.40/x
  3. Step 3: Cross multiply
    6,238,272.20x = 9,350,150.70 × 2,872,819.40
  4. Step 4: Simplify right side
    6,238,272.20x = 26,861,294,323,883.58
  5. Step 5: Solve for x
    x = 26,861,294,323,883.58/6,238,272.20
  6. Step 6: Final answer
    x = 4,305,886.86

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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.