Home / 11,255,903.96-16,879,720.14-3,867,856.34

Finding the Fourth Proportional to 11,255,903.96, 16,879,720.14 and 3,867,856.34

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Solution

The fourth proportional to 11,255,903.96, 16,879,720.14 and 3,867,856.34 is: 5,800,363.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,255,903.96 : 16,879,720.14 = 3,867,856.34 : x
  2. Step 2: Convert to fraction form
    11,255,903.96/16,879,720.14 = 3,867,856.34/x
  3. Step 3: Cross multiply
    11,255,903.96x = 16,879,720.14 × 3,867,856.34
  4. Step 4: Simplify right side
    11,255,903.96x = 65,288,332,560,924.69
  5. Step 5: Solve for x
    x = 65,288,332,560,924.69/11,255,903.96
  6. Step 6: Final answer
    x = 5,800,363.33

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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.