Home / 8,119,770.36-11,204,758.08-4,448,681.88

Finding the Fourth Proportional to 8,119,770.36, 11,204,758.08 and 4,448,681.88

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Solution

The fourth proportional to 8,119,770.36, 11,204,758.08 and 4,448,681.88 is: 6,138,893.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,770.36 : 11,204,758.08 = 4,448,681.88 : x
  2. Step 2: Convert to fraction form
    8,119,770.36/11,204,758.08 = 4,448,681.88/x
  3. Step 3: Cross multiply
    8,119,770.36x = 11,204,758.08 × 4,448,681.88
  4. Step 4: Simplify right side
    8,119,770.36x = 49,846,404,240,279.59
  5. Step 5: Solve for x
    x = 49,846,404,240,279.59/8,119,770.36
  6. Step 6: Final answer
    x = 6,138,893.35

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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.