Home / 10,738,824.85-16,109,750.46-3,449,840.50

Finding the Fourth Proportional to 10,738,824.85, 16,109,750.46 and 3,449,840.50

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Solution

The fourth proportional to 10,738,824.85, 16,109,750.46 and 3,449,840.50 is: 5,175,246.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,738,824.85 : 16,109,750.46 = 3,449,840.50 : x
  2. Step 2: Convert to fraction form
    10,738,824.85/16,109,750.46 = 3,449,840.50/x
  3. Step 3: Cross multiply
    10,738,824.85x = 16,109,750.46 × 3,449,840.50
  4. Step 4: Simplify right side
    10,738,824.85x = 55,576,069,581,801.63
  5. Step 5: Solve for x
    x = 55,576,069,581,801.63/10,738,824.85
  6. Step 6: Final answer
    x = 5,175,246.86

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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.