Home / 12,634,313.54-18,950,722.18-3,536,209.48

Finding the Fourth Proportional to 12,634,313.54, 18,950,722.18 and 3,536,209.48

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Solution

The fourth proportional to 12,634,313.54, 18,950,722.18 and 3,536,209.48 is: 5,304,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,313.54 : 18,950,722.18 = 3,536,209.48 : x
  2. Step 2: Convert to fraction form
    12,634,313.54/18,950,722.18 = 3,536,209.48/x
  3. Step 3: Cross multiply
    12,634,313.54x = 18,950,722.18 × 3,536,209.48
  4. Step 4: Simplify right side
    12,634,313.54x = 67,013,723,425,762.27
  5. Step 5: Solve for x
    x = 67,013,723,425,762.27/12,634,313.54
  6. Step 6: Final answer
    x = 5,304,104.83

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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.