Home / 12,201,410.94-18,302,593.77-3,681,748.86

Finding the Fourth Proportional to 12,201,410.94, 18,302,593.77 and 3,681,748.86

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Solution

The fourth proportional to 12,201,410.94, 18,302,593.77 and 3,681,748.86 is: 5,522,767.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,201,410.94 : 18,302,593.77 = 3,681,748.86 : x
  2. Step 2: Convert to fraction form
    12,201,410.94/18,302,593.77 = 3,681,748.86/x
  3. Step 3: Cross multiply
    12,201,410.94x = 18,302,593.77 × 3,681,748.86
  4. Step 4: Simplify right side
    12,201,410.94x = 67,385,553,747,740.60
  5. Step 5: Solve for x
    x = 67,385,553,747,740.60/12,201,410.94
  6. Step 6: Final answer
    x = 5,522,767.33

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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.