Home / 7,480,498.50-11,221,383.60-2,361,558.78

Finding the Fourth Proportional to 7,480,498.50, 11,221,383.60 and 2,361,558.78

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Solution

The fourth proportional to 7,480,498.50, 11,221,383.60 and 2,361,558.78 is: 3,542,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,498.50 : 11,221,383.60 = 2,361,558.78 : x
  2. Step 2: Convert to fraction form
    7,480,498.50/11,221,383.60 = 2,361,558.78/x
  3. Step 3: Cross multiply
    7,480,498.50x = 11,221,383.60 × 2,361,558.78
  4. Step 4: Simplify right side
    7,480,498.50x = 26,499,956,964,328.00
  5. Step 5: Solve for x
    x = 26,499,956,964,328.00/7,480,498.50
  6. Step 6: Final answer
    x = 3,542,538.90

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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.