Home / 12,714,615.27-17,546,047.20-6,913,399.05

Finding the Fourth Proportional to 12,714,615.27, 17,546,047.20 and 6,913,399.05

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Solution

The fourth proportional to 12,714,615.27, 17,546,047.20 and 6,913,399.05 is: 9,540,424.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,615.27 : 17,546,047.20 = 6,913,399.05 : x
  2. Step 2: Convert to fraction form
    12,714,615.27/17,546,047.20 = 6,913,399.05/x
  3. Step 3: Cross multiply
    12,714,615.27x = 17,546,047.20 × 6,913,399.05
  4. Step 4: Simplify right side
    12,714,615.27x = 121,302,826,043,735.16
  5. Step 5: Solve for x
    x = 121,302,826,043,735.16/12,714,615.27
  6. Step 6: Final answer
    x = 9,540,424.42

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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.