Home / 7,933,706.68-11,905,044.08-3,384,325.69

Finding the Fourth Proportional to 7,933,706.68, 11,905,044.08 and 3,384,325.69

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Solution

The fourth proportional to 7,933,706.68, 11,905,044.08 and 3,384,325.69 is: 5,078,401.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933,706.68 : 11,905,044.08 = 3,384,325.69 : x
  2. Step 2: Convert to fraction form
    7,933,706.68/11,905,044.08 = 3,384,325.69/x
  3. Step 3: Cross multiply
    7,933,706.68x = 11,905,044.08 × 3,384,325.69
  4. Step 4: Simplify right side
    7,933,706.68x = 40,290,546,520,526.41
  5. Step 5: Solve for x
    x = 40,290,546,520,526.41/7,933,706.68
  6. Step 6: Final answer
    x = 5,078,401.33

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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.