Home / 8,175,282.60-11,281,350.24-4,910,157.24

Finding the Fourth Proportional to 8,175,282.60, 11,281,350.24 and 4,910,157.24

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Solution

The fourth proportional to 8,175,282.60, 11,281,350.24 and 4,910,157.24 is: 6,775,692.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,282.60 : 11,281,350.24 = 4,910,157.24 : x
  2. Step 2: Convert to fraction form
    8,175,282.60/11,281,350.24 = 4,910,157.24/x
  3. Step 3: Cross multiply
    8,175,282.60x = 11,281,350.24 × 4,910,157.24
  4. Step 4: Simplify right side
    8,175,282.60x = 55,393,203,557,911.74
  5. Step 5: Solve for x
    x = 55,393,203,557,911.74/8,175,282.60
  6. Step 6: Final answer
    x = 6,775,692.81

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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.