Home / 10,522,023.70-15,783,035.55-2,948,005.30

Finding the Fourth Proportional to 10,522,023.70, 15,783,035.55 and 2,948,005.30

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Solution

The fourth proportional to 10,522,023.70, 15,783,035.55 and 2,948,005.30 is: 4,422,007.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,522,023.70 : 15,783,035.55 = 2,948,005.30 : x
  2. Step 2: Convert to fraction form
    10,522,023.70/15,783,035.55 = 2,948,005.30/x
  3. Step 3: Cross multiply
    10,522,023.70x = 15,783,035.55 × 2,948,005.30
  4. Step 4: Simplify right side
    10,522,023.70x = 46,528,472,451,488.41
  5. Step 5: Solve for x
    x = 46,528,472,451,488.41/10,522,023.70
  6. Step 6: Final answer
    x = 4,422,007.95

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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.