Home / 13,761,997.33-20,629,360.54-6,462,390.07

Finding the Fourth Proportional to 13,761,997.33, 20,629,360.54 and 6,462,390.07

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Solution

The fourth proportional to 13,761,997.33, 20,629,360.54 and 6,462,390.07 is: 9,687,182.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,761,997.33 : 20,629,360.54 = 6,462,390.07 : x
  2. Step 2: Convert to fraction form
    13,761,997.33/20,629,360.54 = 6,462,390.07/x
  3. Step 3: Cross multiply
    13,761,997.33x = 20,629,360.54 × 6,462,390.07
  4. Step 4: Simplify right side
    13,761,997.33x = 133,314,974,704,145.84
  5. Step 5: Solve for x
    x = 133,314,974,704,145.84/13,761,997.33
  6. Step 6: Final answer
    x = 9,687,182.14

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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.