Home / 11,809,374.80-17,714,062.20-8,954,027.60

Finding the Fourth Proportional to 11,809,374.80, 17,714,062.20 and 8,954,027.60

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Solution

The fourth proportional to 11,809,374.80, 17,714,062.20 and 8,954,027.60 is: 13,431,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,374.80 : 17,714,062.20 = 8,954,027.60 : x
  2. Step 2: Convert to fraction form
    11,809,374.80/17,714,062.20 = 8,954,027.60/x
  3. Step 3: Cross multiply
    11,809,374.80x = 17,714,062.20 × 8,954,027.60
  4. Step 4: Simplify right side
    11,809,374.80x = 158,612,201,846,916.72
  5. Step 5: Solve for x
    x = 158,612,201,846,916.72/11,809,374.80
  6. Step 6: Final answer
    x = 13,431,041.40

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1.5x scale

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.