Home / 13,467,520.60-20,201,280.90-3,370,125.40

Finding the Fourth Proportional to 13,467,520.60, 20,201,280.90 and 3,370,125.40

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Solution

The fourth proportional to 13,467,520.60, 20,201,280.90 and 3,370,125.40 is: 5,055,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467,520.60 : 20,201,280.90 = 3,370,125.40 : x
  2. Step 2: Convert to fraction form
    13,467,520.60/20,201,280.90 = 3,370,125.40/x
  3. Step 3: Cross multiply
    13,467,520.60x = 20,201,280.90 × 3,370,125.40
  4. Step 4: Simplify right side
    13,467,520.60x = 68,080,849,873,624.85
  5. Step 5: Solve for x
    x = 68,080,849,873,624.85/13,467,520.60
  6. Step 6: Final answer
    x = 5,055,188.10

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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.