Home / 7,801,974.60-11,702,961.90-4,022,838.60

Finding the Fourth Proportional to 7,801,974.60, 11,702,961.90 and 4,022,838.60

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Solution

The fourth proportional to 7,801,974.60, 11,702,961.90 and 4,022,838.60 is: 6,034,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,974.60 : 11,702,961.90 = 4,022,838.60 : x
  2. Step 2: Convert to fraction form
    7,801,974.60/11,702,961.90 = 4,022,838.60/x
  3. Step 3: Cross multiply
    7,801,974.60x = 11,702,961.90 × 4,022,838.60
  4. Step 4: Simplify right side
    7,801,974.60x = 47,079,126,865,649.34
  5. Step 5: Solve for x
    x = 47,079,126,865,649.34/7,801,974.60
  6. Step 6: Final answer
    x = 6,034,257.90

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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.