Home / 10,889,226.60-16,332,595.72-2,911,672.68

Finding the Fourth Proportional to 10,889,226.60, 16,332,595.72 and 2,911,672.68

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Solution

The fourth proportional to 10,889,226.60, 16,332,595.72 and 2,911,672.68 is: 4,367,176.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,226.60 : 16,332,595.72 = 2,911,672.68 : x
  2. Step 2: Convert to fraction form
    10,889,226.60/16,332,595.72 = 2,911,672.68/x
  3. Step 3: Cross multiply
    10,889,226.60x = 16,332,595.72 × 2,911,672.68
  4. Step 4: Simplify right side
    10,889,226.60x = 47,555,172,751,408.94
  5. Step 5: Solve for x
    x = 47,555,172,751,408.94/10,889,226.60
  6. Step 6: Final answer
    x = 4,367,176.34

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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.