Home / 16,309,941.07-22,507,142.46-8,967,722.80

Finding the Fourth Proportional to 16,309,941.07, 22,507,142.46 and 8,967,722.80

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Solution

The fourth proportional to 16,309,941.07, 22,507,142.46 and 8,967,722.80 is: 12,375,140.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,309,941.07 : 22,507,142.46 = 8,967,722.80 : x
  2. Step 2: Convert to fraction form
    16,309,941.07/22,507,142.46 = 8,967,722.80/x
  3. Step 3: Cross multiply
    16,309,941.07x = 22,507,142.46 × 8,967,722.80
  4. Step 4: Simplify right side
    16,309,941.07x = 201,837,814,601,390.12
  5. Step 5: Solve for x
    x = 201,837,814,601,390.12/16,309,941.07
  6. Step 6: Final answer
    x = 12,375,140.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.