Home / 13,407,392.96-20,111,130.72-3,310,015.04

Finding the Fourth Proportional to 13,407,392.96, 20,111,130.72 and 3,310,015.04

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Solution

The fourth proportional to 13,407,392.96, 20,111,130.72 and 3,310,015.04 is: 4,965,032.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,407,392.96 : 20,111,130.72 = 3,310,015.04 : x
  2. Step 2: Convert to fraction form
    13,407,392.96/20,111,130.72 = 3,310,015.04/x
  3. Step 3: Cross multiply
    13,407,392.96x = 20,111,130.72 × 3,310,015.04
  4. Step 4: Simplify right side
    13,407,392.96x = 66,568,145,154,606.02
  5. Step 5: Solve for x
    x = 66,568,145,154,606.02/13,407,392.96
  6. Step 6: Final answer
    x = 4,965,032.75

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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.