Home / 13,467,939.60-20,201,909.40-3,370,544.40

Finding the Fourth Proportional to 13,467,939.60, 20,201,909.40 and 3,370,544.40

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Solution

The fourth proportional to 13,467,939.60, 20,201,909.40 and 3,370,544.40 is: 5,055,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467,939.60 : 20,201,909.40 = 3,370,544.40 : x
  2. Step 2: Convert to fraction form
    13,467,939.60/20,201,909.40 = 3,370,544.40/x
  3. Step 3: Cross multiply
    13,467,939.60x = 20,201,909.40 × 3,370,544.40
  4. Step 4: Simplify right side
    13,467,939.60x = 68,091,432,597,477.35
  5. Step 5: Solve for x
    x = 68,091,432,597,477.35/13,467,939.60
  6. Step 6: Final answer
    x = 5,055,816.60

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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.