Home / 6,854,480.82-10,279,349.55-2,809,820.34

Finding the Fourth Proportional to 6,854,480.82, 10,279,349.55 and 2,809,820.34

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Solution

The fourth proportional to 6,854,480.82, 10,279,349.55 and 2,809,820.34 is: 4,213,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,480.82 : 10,279,349.55 = 2,809,820.34 : x
  2. Step 2: Convert to fraction form
    6,854,480.82/10,279,349.55 = 2,809,820.34/x
  3. Step 3: Cross multiply
    6,854,480.82x = 10,279,349.55 × 2,809,820.34
  4. Step 4: Simplify right side
    6,854,480.82x = 28,883,125,447,559.85
  5. Step 5: Solve for x
    x = 28,883,125,447,559.85/6,854,480.82
  6. Step 6: Final answer
    x = 4,213,758.30

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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.