Home / 8,300,289.60-12,452,767.20-3,510,273.60

Finding the Fourth Proportional to 8,300,289.60, 12,452,767.20 and 3,510,273.60

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Solution

The fourth proportional to 8,300,289.60, 12,452,767.20 and 3,510,273.60 is: 5,266,396.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,289.60 : 12,452,767.20 = 3,510,273.60 : x
  2. Step 2: Convert to fraction form
    8,300,289.60/12,452,767.20 = 3,510,273.60/x
  3. Step 3: Cross multiply
    8,300,289.60x = 12,452,767.20 × 3,510,273.60
  4. Step 4: Simplify right side
    8,300,289.60x = 43,712,619,949,105.92
  5. Step 5: Solve for x
    x = 43,712,619,949,105.92/8,300,289.60
  6. Step 6: Final answer
    x = 5,266,396.96

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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.