Home / 13,593,660.21-18,759,782.94-7,482,657.33

Finding the Fourth Proportional to 13,593,660.21, 18,759,782.94 and 7,482,657.33

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Solution

The fourth proportional to 13,593,660.21, 18,759,782.94 and 7,482,657.33 is: 10,326,359.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593,660.21 : 18,759,782.94 = 7,482,657.33 : x
  2. Step 2: Convert to fraction form
    13,593,660.21/18,759,782.94 = 7,482,657.33/x
  3. Step 3: Cross multiply
    13,593,660.21x = 18,759,782.94 × 7,482,657.33
  4. Step 4: Simplify right side
    13,593,660.21x = 140,373,027,325,199.97
  5. Step 5: Solve for x
    x = 140,373,027,325,199.97/13,593,660.21
  6. Step 6: Final answer
    x = 10,326,359.87

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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.