Home / 5,961,667.20-8,223,177.08-4,305,055.56

Finding the Fourth Proportional to 5,961,667.20, 8,223,177.08 and 4,305,055.56

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Solution

The fourth proportional to 5,961,667.20, 8,223,177.08 and 4,305,055.56 is: 5,938,143.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961,667.20 : 8,223,177.08 = 4,305,055.56 : x
  2. Step 2: Convert to fraction form
    5,961,667.20/8,223,177.08 = 4,305,055.56/x
  3. Step 3: Cross multiply
    5,961,667.20x = 8,223,177.08 × 4,305,055.56
  4. Step 4: Simplify right side
    5,961,667.20x = 35,401,234,209,118.56
  5. Step 5: Solve for x
    x = 35,401,234,209,118.56/5,961,667.20
  6. Step 6: Final answer
    x = 5,938,143.31

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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.