Home / 13,439,273.37-20,158,990.25-3,341,894.37

Finding the Fourth Proportional to 13,439,273.37, 20,158,990.25 and 3,341,894.37

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Solution

The fourth proportional to 13,439,273.37, 20,158,990.25 and 3,341,894.37 is: 5,012,861.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,439,273.37 : 20,158,990.25 = 3,341,894.37 : x
  2. Step 2: Convert to fraction form
    13,439,273.37/20,158,990.25 = 3,341,894.37/x
  3. Step 3: Cross multiply
    13,439,273.37x = 20,158,990.25 × 3,341,894.37
  4. Step 4: Simplify right side
    13,439,273.37x = 67,369,216,004,650.43
  5. Step 5: Solve for x
    x = 67,369,216,004,650.43/13,439,273.37
  6. Step 6: Final answer
    x = 5,012,861.50

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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.