Home / 8,008,097.40-12,012,706.36-3,215,786.57

Finding the Fourth Proportional to 8,008,097.40, 12,012,706.36 and 3,215,786.57

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Solution

The fourth proportional to 8,008,097.40, 12,012,706.36 and 3,215,786.57 is: 4,823,904.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,097.40 : 12,012,706.36 = 3,215,786.57 : x
  2. Step 2: Convert to fraction form
    8,008,097.40/12,012,706.36 = 3,215,786.57/x
  3. Step 3: Cross multiply
    8,008,097.40x = 12,012,706.36 × 3,215,786.57
  4. Step 4: Simplify right side
    8,008,097.40x = 38,630,299,721,778.05
  5. Step 5: Solve for x
    x = 38,630,299,721,778.05/8,008,097.40
  6. Step 6: Final answer
    x = 4,823,904.83

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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.