Home / 13,551,880.82-20,327,820.72-3,967,259.35

Finding the Fourth Proportional to 13,551,880.82, 20,327,820.72 and 3,967,259.35

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Solution

The fourth proportional to 13,551,880.82, 20,327,820.72 and 3,967,259.35 is: 5,950,888.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,551,880.82 : 20,327,820.72 = 3,967,259.35 : x
  2. Step 2: Convert to fraction form
    13,551,880.82/20,327,820.72 = 3,967,259.35/x
  3. Step 3: Cross multiply
    13,551,880.82x = 20,327,820.72 × 3,967,259.35
  4. Step 4: Simplify right side
    13,551,880.82x = 80,645,736,768,751.62
  5. Step 5: Solve for x
    x = 80,645,736,768,751.62/13,551,880.82
  6. Step 6: Final answer
    x = 5,950,888.87

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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.