Home / 6,170,756.62-8,512,817.90-3,996,000.31

Finding the Fourth Proportional to 6,170,756.62, 8,512,817.90 and 3,996,000.31

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Solution

The fourth proportional to 6,170,756.62, 8,512,817.90 and 3,996,000.31 is: 5,512,650.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,170,756.62 : 8,512,817.90 = 3,996,000.31 : x
  2. Step 2: Convert to fraction form
    6,170,756.62/8,512,817.90 = 3,996,000.31/x
  3. Step 3: Cross multiply
    6,170,756.62x = 8,512,817.90 × 3,996,000.31
  4. Step 4: Simplify right side
    6,170,756.62x = 34,017,222,967,373.55
  5. Step 5: Solve for x
    x = 34,017,222,967,373.55/6,170,756.62
  6. Step 6: Final answer
    x = 5,512,650.24

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1.5x scale

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.