Home / 13,761,994.33-20,629,356.04-6,462,387.07

Finding the Fourth Proportional to 13,761,994.33, 20,629,356.04 and 6,462,387.07

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Solution

The fourth proportional to 13,761,994.33, 20,629,356.04 and 6,462,387.07 is: 9,687,177.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,761,994.33 : 20,629,356.04 = 6,462,387.07 : x
  2. Step 2: Convert to fraction form
    13,761,994.33/20,629,356.04 = 6,462,387.07/x
  3. Step 3: Cross multiply
    13,761,994.33x = 20,629,356.04 × 6,462,387.07
  4. Step 4: Simplify right side
    13,761,994.33x = 133,314,883,735,322.41
  5. Step 5: Solve for x
    x = 133,314,883,735,322.41/13,761,994.33
  6. Step 6: Final answer
    x = 9,687,177.64

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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.