Home / 13,121,844.80-19,682,767.20-6,043,956.80

Finding the Fourth Proportional to 13,121,844.80, 19,682,767.20 and 6,043,956.80

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Solution

The fourth proportional to 13,121,844.80, 19,682,767.20 and 6,043,956.80 is: 9,065,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,121,844.80 : 19,682,767.20 = 6,043,956.80 : x
  2. Step 2: Convert to fraction form
    13,121,844.80/19,682,767.20 = 6,043,956.80/x
  3. Step 3: Cross multiply
    13,121,844.80x = 19,682,767.20 × 6,043,956.80
  4. Step 4: Simplify right side
    13,121,844.80x = 118,961,794,661,256.95
  5. Step 5: Solve for x
    x = 118,961,794,661,256.95/13,121,844.80
  6. Step 6: Final answer
    x = 9,065,935.20

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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.