Home / 8,217,974.90-12,323,944.28-2,825,095.34

Finding the Fourth Proportional to 8,217,974.90, 12,323,944.28 and 2,825,095.34

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Solution

The fourth proportional to 8,217,974.90, 12,323,944.28 and 2,825,095.34 is: 4,236,605.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,974.90 : 12,323,944.28 = 2,825,095.34 : x
  2. Step 2: Convert to fraction form
    8,217,974.90/12,323,944.28 = 2,825,095.34/x
  3. Step 3: Cross multiply
    8,217,974.90x = 12,323,944.28 × 2,825,095.34
  4. Step 4: Simplify right side
    8,217,974.90x = 34,816,317,555,847.65
  5. Step 5: Solve for x
    x = 34,816,317,555,847.65/8,217,974.90
  6. Step 6: Final answer
    x = 4,236,605.49

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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.