Home / 8,513,630.60-12,770,412.30-2,529,998.60

Finding the Fourth Proportional to 8,513,630.60, 12,770,412.30 and 2,529,998.60

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Solution

The fourth proportional to 8,513,630.60, 12,770,412.30 and 2,529,998.60 is: 3,794,987.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,630.60 : 12,770,412.30 = 2,529,998.60 : x
  2. Step 2: Convert to fraction form
    8,513,630.60/12,770,412.30 = 2,529,998.60/x
  3. Step 3: Cross multiply
    8,513,630.60x = 12,770,412.30 × 2,529,998.60
  4. Step 4: Simplify right side
    8,513,630.60x = 32,309,125,240,422.78
  5. Step 5: Solve for x
    x = 32,309,125,240,422.78/8,513,630.60
  6. Step 6: Final answer
    x = 3,794,987.92

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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.