Home / 11,968,860.66-17,955,062.73-4,395,235.92

Finding the Fourth Proportional to 11,968,860.66, 17,955,062.73 and 4,395,235.92

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Solution

The fourth proportional to 11,968,860.66, 17,955,062.73 and 4,395,235.92 is: 6,593,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968,860.66 : 17,955,062.73 = 4,395,235.92 : x
  2. Step 2: Convert to fraction form
    11,968,860.66/17,955,062.73 = 4,395,235.92/x
  3. Step 3: Cross multiply
    11,968,860.66x = 17,955,062.73 × 4,395,235.92
  4. Step 4: Simplify right side
    11,968,860.66x = 78,916,736,656,749.27
  5. Step 5: Solve for x
    x = 78,916,736,656,749.27/11,968,860.66
  6. Step 6: Final answer
    x = 6,593,504.50

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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.