Home / 11,971,982.28-17,960,627.02-3,451,653.64

Finding the Fourth Proportional to 11,971,982.28, 17,960,627.02 and 3,451,653.64

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Solution

The fourth proportional to 11,971,982.28, 17,960,627.02 and 3,451,653.64 is: 5,178,245.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,971,982.28 : 17,960,627.02 = 3,451,653.64 : x
  2. Step 2: Convert to fraction form
    11,971,982.28/17,960,627.02 = 3,451,653.64/x
  3. Step 3: Cross multiply
    11,971,982.28x = 17,960,627.02 × 3,451,653.64
  4. Step 4: Simplify right side
    11,971,982.28x = 61,993,863,630,265.35
  5. Step 5: Solve for x
    x = 61,993,863,630,265.35/11,971,982.28
  6. Step 6: Final answer
    x = 5,178,245.52

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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.