Home / 10,217,206.92-15,308,467.34-6,165,180.84

Finding the Fourth Proportional to 10,217,206.92, 15,308,467.34 and 6,165,180.84

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Solution

The fourth proportional to 10,217,206.92, 15,308,467.34 and 6,165,180.84 is: 9,237,306.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217,206.92 : 15,308,467.34 = 6,165,180.84 : x
  2. Step 2: Convert to fraction form
    10,217,206.92/15,308,467.34 = 6,165,180.84/x
  3. Step 3: Cross multiply
    10,217,206.92x = 15,308,467.34 × 6,165,180.84
  4. Step 4: Simplify right side
    10,217,206.92x = 94,379,469,534,333.77
  5. Step 5: Solve for x
    x = 94,379,469,534,333.77/10,217,206.92
  6. Step 6: Final answer
    x = 9,237,306.27

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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.