Home / 10,022,670.56-13,831,294.23-5,438,991.94

Finding the Fourth Proportional to 10,022,670.56, 13,831,294.23 and 5,438,991.94

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Solution

The fourth proportional to 10,022,670.56, 13,831,294.23 and 5,438,991.94 is: 7,505,813.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,670.56 : 13,831,294.23 = 5,438,991.94 : x
  2. Step 2: Convert to fraction form
    10,022,670.56/13,831,294.23 = 5,438,991.94/x
  3. Step 3: Cross multiply
    10,022,670.56x = 13,831,294.23 × 5,438,991.94
  4. Step 4: Simplify right side
    10,022,670.56x = 75,228,297,767,582.03
  5. Step 5: Solve for x
    x = 75,228,297,767,582.03/10,022,670.56
  6. Step 6: Final answer
    x = 7,505,813.68

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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.