Home / 10,022,473.63-13,831,049.87-5,438,793.79

Finding the Fourth Proportional to 10,022,473.63, 13,831,049.87 and 5,438,793.79

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Solution

The fourth proportional to 10,022,473.63, 13,831,049.87 and 5,438,793.79 is: 7,505,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,473.63 : 13,831,049.87 = 5,438,793.79 : x
  2. Step 2: Convert to fraction form
    10,022,473.63/13,831,049.87 = 5,438,793.79/x
  3. Step 3: Cross multiply
    10,022,473.63x = 13,831,049.87 × 5,438,793.79
  4. Step 4: Simplify right side
    10,022,473.63x = 75,224,228,142,136.30
  5. Step 5: Solve for x
    x = 75,224,228,142,136.30/10,022,473.63
  6. Step 6: Final answer
    x = 7,505,555.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.