Home / 13,704,448.22-18,910,337.00-8,195,810.75

Finding the Fourth Proportional to 13,704,448.22, 18,910,337.00 and 8,195,810.75

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Solution

The fourth proportional to 13,704,448.22, 18,910,337.00 and 8,195,810.75 is: 11,309,141.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,704,448.22 : 18,910,337.00 = 8,195,810.75 : x
  2. Step 2: Convert to fraction form
    13,704,448.22/18,910,337.00 = 8,195,810.75/x
  3. Step 3: Cross multiply
    13,704,448.22x = 18,910,337.00 × 8,195,810.75
  4. Step 4: Simplify right side
    13,704,448.22x = 154,985,543,252,207.22
  5. Step 5: Solve for x
    x = 154,985,543,252,207.22/13,704,448.22
  6. Step 6: Final answer
    x = 11,309,141.44

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1.5x scale

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.