Home / 7,669,963.44-11,504,958.25-6,142,672.60

Finding the Fourth Proportional to 7,669,963.44, 11,504,958.25 and 6,142,672.60

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Solution

The fourth proportional to 7,669,963.44, 11,504,958.25 and 6,142,672.60 is: 9,214,019.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,963.44 : 11,504,958.25 = 6,142,672.60 : x
  2. Step 2: Convert to fraction form
    7,669,963.44/11,504,958.25 = 6,142,672.60/x
  3. Step 3: Cross multiply
    7,669,963.44x = 11,504,958.25 × 6,142,672.60
  4. Step 4: Simplify right side
    7,669,963.44x = 70,671,191,805,071.72
  5. Step 5: Solve for x
    x = 70,671,191,805,071.72/7,669,963.44
  6. Step 6: Final answer
    x = 9,214,019.38

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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.