Home / 8,074,714.41-12,107,193.09-3,217,768.11

Finding the Fourth Proportional to 8,074,714.41, 12,107,193.09 and 3,217,768.11

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Solution

The fourth proportional to 8,074,714.41, 12,107,193.09 and 3,217,768.11 is: 4,824,708.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074,714.41 : 12,107,193.09 = 3,217,768.11 : x
  2. Step 2: Convert to fraction form
    8,074,714.41/12,107,193.09 = 3,217,768.11/x
  3. Step 3: Cross multiply
    8,074,714.41x = 12,107,193.09 × 3,217,768.11
  4. Step 4: Simplify right side
    8,074,714.41x = 38,958,139,814,547.73
  5. Step 5: Solve for x
    x = 38,958,139,814,547.73/8,074,714.41
  6. Step 6: Final answer
    x = 4,824,708.07

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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.