Home / 10,273,942.53-15,409,191.53-3,449,748.02

Finding the Fourth Proportional to 10,273,942.53, 15,409,191.53 and 3,449,748.02

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Solution

The fourth proportional to 10,273,942.53, 15,409,191.53 and 3,449,748.02 is: 5,174,043.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,942.53 : 15,409,191.53 = 3,449,748.02 : x
  2. Step 2: Convert to fraction form
    10,273,942.53/15,409,191.53 = 3,449,748.02/x
  3. Step 3: Cross multiply
    10,273,942.53x = 15,409,191.53 × 3,449,748.02
  4. Step 4: Simplify right side
    10,273,942.53x = 53,157,827,901,996.69
  5. Step 5: Solve for x
    x = 53,157,827,901,996.69/10,273,942.53
  6. Step 6: Final answer
    x = 5,174,043.73

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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.