Home / 6,929,714.27-10,391,102.24-2,136,780.74

Finding the Fourth Proportional to 6,929,714.27, 10,391,102.24 and 2,136,780.74

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Solution

The fourth proportional to 6,929,714.27, 10,391,102.24 and 2,136,780.74 is: 3,204,101.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,714.27 : 10,391,102.24 = 2,136,780.74 : x
  2. Step 2: Convert to fraction form
    6,929,714.27/10,391,102.24 = 2,136,780.74/x
  3. Step 3: Cross multiply
    6,929,714.27x = 10,391,102.24 × 2,136,780.74
  4. Step 4: Simplify right side
    6,929,714.27x = 22,203,507,071,163.44
  5. Step 5: Solve for x
    x = 22,203,507,071,163.44/6,929,714.27
  6. Step 6: Final answer
    x = 3,204,101.38

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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.