Home / 6,771,310.59-10,150,987.11-5,180,973.42

Finding the Fourth Proportional to 6,771,310.59, 10,150,987.11 and 5,180,973.42

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Solution

The fourth proportional to 6,771,310.59, 10,150,987.11 and 5,180,973.42 is: 7,766,885.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,310.59 : 10,150,987.11 = 5,180,973.42 : x
  2. Step 2: Convert to fraction form
    6,771,310.59/10,150,987.11 = 5,180,973.42/x
  3. Step 3: Cross multiply
    6,771,310.59x = 10,150,987.11 × 5,180,973.42
  4. Step 4: Simplify right side
    6,771,310.59x = 52,591,994,403,672.61
  5. Step 5: Solve for x
    x = 52,591,994,403,672.61/6,771,310.59
  6. Step 6: Final answer
    x = 7,766,885.55

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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.