Home / 8,873,676-13,311,984.76-3,114,915.44

Finding the Fourth Proportional to 8,873,676, 13,311,984.76 and 3,114,915.44

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Solution

The fourth proportional to 8,873,676, 13,311,984.76 and 3,114,915.44 is: 4,672,889.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,676 : 13,311,984.76 = 3,114,915.44 : x
  2. Step 2: Convert to fraction form
    8,873,676/13,311,984.76 = 3,114,915.44/x
  3. Step 3: Cross multiply
    8,873,676x = 13,311,984.76 × 3,114,915.44
  4. Step 4: Simplify right side
    8,873,676x = 41,465,706,791,621.48
  5. Step 5: Solve for x
    x = 41,465,706,791,621.48/8,873,676
  6. Step 6: Final answer
    x = 4,672,889.43

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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.