Home / 14,763,979.11-22,143,997.68-4,389,003.59

Finding the Fourth Proportional to 14,763,979.11, 22,143,997.68 and 4,389,003.59

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Solution

The fourth proportional to 14,763,979.11, 22,143,997.68 and 4,389,003.59 is: 6,582,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,979.11 : 22,143,997.68 = 4,389,003.59 : x
  2. Step 2: Convert to fraction form
    14,763,979.11/22,143,997.68 = 4,389,003.59/x
  3. Step 3: Cross multiply
    14,763,979.11x = 22,143,997.68 × 4,389,003.59
  4. Step 4: Simplify right side
    14,763,979.11x = 97,190,085,203,751.69
  5. Step 5: Solve for x
    x = 97,190,085,203,751.69/14,763,979.11
  6. Step 6: Final answer
    x = 6,582,919.45

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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.