Home / 8,167,115.58-12,250,590.33-2,101,823.73

Finding the Fourth Proportional to 8,167,115.58, 12,250,590.33 and 2,101,823.73

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Solution

The fourth proportional to 8,167,115.58, 12,250,590.33 and 2,101,823.73 is: 3,152,714.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167,115.58 : 12,250,590.33 = 2,101,823.73 : x
  2. Step 2: Convert to fraction form
    8,167,115.58/12,250,590.33 = 2,101,823.73/x
  3. Step 3: Cross multiply
    8,167,115.58x = 12,250,590.33 × 2,101,823.73
  4. Step 4: Simplify right side
    8,167,115.58x = 25,748,581,462,102.53
  5. Step 5: Solve for x
    x = 25,748,581,462,102.53/8,167,115.58
  6. Step 6: Final answer
    x = 3,152,714.22

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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.