Home / 12,546,605.56-17,314,235.46-6,964,791.88

Finding the Fourth Proportional to 12,546,605.56, 17,314,235.46 and 6,964,791.88

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Solution

The fourth proportional to 12,546,605.56, 17,314,235.46 and 6,964,791.88 is: 9,611,368.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,546,605.56 : 17,314,235.46 = 6,964,791.88 : x
  2. Step 2: Convert to fraction form
    12,546,605.56/17,314,235.46 = 6,964,791.88/x
  3. Step 3: Cross multiply
    12,546,605.56x = 17,314,235.46 × 6,964,791.88
  4. Step 4: Simplify right side
    12,546,605.56x = 120,590,046,540,216.06
  5. Step 5: Solve for x
    x = 120,590,046,540,216.06/12,546,605.56
  6. Step 6: Final answer
    x = 9,611,368.27

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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.