Home / 11,242,520.28-16,863,820.38-2,722,862.52

Finding the Fourth Proportional to 11,242,520.28, 16,863,820.38 and 2,722,862.52

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Solution

The fourth proportional to 11,242,520.28, 16,863,820.38 and 2,722,862.52 is: 4,084,303.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,242,520.28 : 16,863,820.38 = 2,722,862.52 : x
  2. Step 2: Convert to fraction form
    11,242,520.28/16,863,820.38 = 2,722,862.52/x
  3. Step 3: Cross multiply
    11,242,520.28x = 16,863,820.38 × 2,722,862.52
  4. Step 4: Simplify right side
    11,242,520.28x = 45,917,864,456,714.16
  5. Step 5: Solve for x
    x = 45,917,864,456,714.16/11,242,520.28
  6. Step 6: Final answer
    x = 4,084,303.46

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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.