Home / 13,568,555.39-20,335,714.34-5,477,027.18

Finding the Fourth Proportional to 13,568,555.39, 20,335,714.34 and 5,477,027.18

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Solution

The fourth proportional to 13,568,555.39, 20,335,714.34 and 5,477,027.18 is: 8,208,630.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,568,555.39 : 20,335,714.34 = 5,477,027.18 : x
  2. Step 2: Convert to fraction form
    13,568,555.39/20,335,714.34 = 5,477,027.18/x
  3. Step 3: Cross multiply
    13,568,555.39x = 20,335,714.34 × 5,477,027.18
  4. Step 4: Simplify right side
    13,568,555.39x = 111,379,260,035,832.06
  5. Step 5: Solve for x
    x = 111,379,260,035,832.06/13,568,555.39
  6. Step 6: Final answer
    x = 8,208,630.68

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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.