Home / 8,092,556.60-12,138,834.90-2,108,924.60

Finding the Fourth Proportional to 8,092,556.60, 12,138,834.90 and 2,108,924.60

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Solution

The fourth proportional to 8,092,556.60, 12,138,834.90 and 2,108,924.60 is: 3,163,386.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,556.60 : 12,138,834.90 = 2,108,924.60 : x
  2. Step 2: Convert to fraction form
    8,092,556.60/12,138,834.90 = 2,108,924.60/x
  3. Step 3: Cross multiply
    8,092,556.60x = 12,138,834.90 × 2,108,924.60
  4. Step 4: Simplify right side
    8,092,556.60x = 25,599,887,535,948.54
  5. Step 5: Solve for x
    x = 25,599,887,535,948.54/8,092,556.60
  6. Step 6: Final answer
    x = 3,163,386.90

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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.