Home / 8,350,280.12-12,504,157.04-5,501,756.36

Finding the Fourth Proportional to 8,350,280.12, 12,504,157.04 and 5,501,756.36

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Solution

The fourth proportional to 8,350,280.12, 12,504,157.04 and 5,501,756.36 is: 8,238,624.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,280.12 : 12,504,157.04 = 5,501,756.36 : x
  2. Step 2: Convert to fraction form
    8,350,280.12/12,504,157.04 = 5,501,756.36/x
  3. Step 3: Cross multiply
    8,350,280.12x = 12,504,157.04 × 5,501,756.36
  4. Step 4: Simplify right side
    8,350,280.12x = 68,794,825,566,273.55
  5. Step 5: Solve for x
    x = 68,794,825,566,273.55/8,350,280.12
  6. Step 6: Final answer
    x = 8,238,624.88

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1.5x scale

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.