Home / 7,782,911.22-11,673,169.71-2,595,611.66

Finding the Fourth Proportional to 7,782,911.22, 11,673,169.71 and 2,595,611.66

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Solution

The fourth proportional to 7,782,911.22, 11,673,169.71 and 2,595,611.66 is: 3,893,018.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,782,911.22 : 11,673,169.71 = 2,595,611.66 : x
  2. Step 2: Convert to fraction form
    7,782,911.22/11,673,169.71 = 2,595,611.66/x
  3. Step 3: Cross multiply
    7,782,911.22x = 11,673,169.71 × 2,595,611.66
  4. Step 4: Simplify right side
    7,782,911.22x = 30,299,015,340,335.43
  5. Step 5: Solve for x
    x = 30,299,015,340,335.43/7,782,911.22
  6. Step 6: Final answer
    x = 3,893,018.24

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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.