Home / 12,412,067.00-17,128,599.80-6,905,968.88

Finding the Fourth Proportional to 12,412,067.00, 17,128,599.80 and 6,905,968.88

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Solution

The fourth proportional to 12,412,067.00, 17,128,599.80 and 6,905,968.88 is: 9,530,207.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,412,067.00 : 17,128,599.80 = 6,905,968.88 : x
  2. Step 2: Convert to fraction form
    12,412,067.00/17,128,599.80 = 6,905,968.88/x
  3. Step 3: Cross multiply
    12,412,067.00x = 17,128,599.80 × 6,905,968.88
  4. Step 4: Simplify right side
    12,412,067.00x = 118,289,577,056,601.39
  5. Step 5: Solve for x
    x = 118,289,577,056,601.39/12,412,067.00
  6. Step 6: Final answer
    x = 9,530,207.75

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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.