Home / 13,623,015.03-20,434,523.07-5,536,621.85

Finding the Fourth Proportional to 13,623,015.03, 20,434,523.07 and 5,536,621.85

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Solution

The fourth proportional to 13,623,015.03, 20,434,523.07 and 5,536,621.85 is: 8,304,932.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,015.03 : 20,434,523.07 = 5,536,621.85 : x
  2. Step 2: Convert to fraction form
    13,623,015.03/20,434,523.07 = 5,536,621.85/x
  3. Step 3: Cross multiply
    13,623,015.03x = 20,434,523.07 × 5,536,621.85
  4. Step 4: Simplify right side
    13,623,015.03x = 113,138,226,821,518.45
  5. Step 5: Solve for x
    x = 113,138,226,821,518.45/13,623,015.03
  6. Step 6: Final answer
    x = 8,304,932.98

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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.