Home / 13,939,054.58-20,903,866.04-5,301,102.80

Finding the Fourth Proportional to 13,939,054.58, 20,903,866.04 and 5,301,102.80

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Solution

The fourth proportional to 13,939,054.58, 20,903,866.04 and 5,301,102.80 is: 7,949,860.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,939,054.58 : 20,903,866.04 = 5,301,102.80 : x
  2. Step 2: Convert to fraction form
    13,939,054.58/20,903,866.04 = 5,301,102.80/x
  3. Step 3: Cross multiply
    13,939,054.58x = 20,903,866.04 × 5,301,102.80
  4. Step 4: Simplify right side
    13,939,054.58x = 110,813,542,704,202.34
  5. Step 5: Solve for x
    x = 110,813,542,704,202.34/13,939,054.58
  6. Step 6: Final answer
    x = 7,949,860.74

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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.