Home / 10,022,762.94-13,831,412.34-5,439,084.33

Finding the Fourth Proportional to 10,022,762.94, 13,831,412.34 and 5,439,084.33

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Solution

The fourth proportional to 10,022,762.94, 13,831,412.34 and 5,439,084.33 is: 7,505,936.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,762.94 : 13,831,412.34 = 5,439,084.33 : x
  2. Step 2: Convert to fraction form
    10,022,762.94/13,831,412.34 = 5,439,084.33/x
  3. Step 3: Cross multiply
    10,022,762.94x = 13,831,412.34 × 5,439,084.33
  4. Step 4: Simplify right side
    10,022,762.94x = 75,230,218,120,262.62
  5. Step 5: Solve for x
    x = 75,230,218,120,262.62/10,022,762.94
  6. Step 6: Final answer
    x = 7,505,936.09

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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.