Home / 11,150,985.32-15,389,287.26-6,189,893.63

Finding the Fourth Proportional to 11,150,985.32, 15,389,287.26 and 6,189,893.63

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Solution

The fourth proportional to 11,150,985.32, 15,389,287.26 and 6,189,893.63 is: 8,542,568.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,985.32 : 15,389,287.26 = 6,189,893.63 : x
  2. Step 2: Convert to fraction form
    11,150,985.32/15,389,287.26 = 6,189,893.63/x
  3. Step 3: Cross multiply
    11,150,985.32x = 15,389,287.26 × 6,189,893.63
  4. Step 4: Simplify right side
    11,150,985.32x = 95,258,051,180,914.16
  5. Step 5: Solve for x
    x = 95,258,051,180,914.16/11,150,985.32
  6. Step 6: Final answer
    x = 8,542,568.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.