Home / 10,639,000.92-15,960,076.26-3,906,890.04

Finding the Fourth Proportional to 10,639,000.92, 15,960,076.26 and 3,906,890.04

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Solution

The fourth proportional to 10,639,000.92, 15,960,076.26 and 3,906,890.04 is: 5,860,913.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,639,000.92 : 15,960,076.26 = 3,906,890.04 : x
  2. Step 2: Convert to fraction form
    10,639,000.92/15,960,076.26 = 3,906,890.04/x
  3. Step 3: Cross multiply
    10,639,000.92x = 15,960,076.26 × 3,906,890.04
  4. Step 4: Simplify right side
    10,639,000.92x = 62,354,262,977,834.45
  5. Step 5: Solve for x
    x = 62,354,262,977,834.45/10,639,000.92
  6. Step 6: Final answer
    x = 5,860,913.39

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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.