Home / 7,328,160.87-10,992,334.77-1,936,764.69

Finding the Fourth Proportional to 7,328,160.87, 10,992,334.77 and 1,936,764.69

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Solution

The fourth proportional to 7,328,160.87, 10,992,334.77 and 1,936,764.69 is: 2,905,171.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,160.87 : 10,992,334.77 = 1,936,764.69 : x
  2. Step 2: Convert to fraction form
    7,328,160.87/10,992,334.77 = 1,936,764.69/x
  3. Step 3: Cross multiply
    7,328,160.87x = 10,992,334.77 × 1,936,764.69
  4. Step 4: Simplify right side
    7,328,160.87x = 21,289,565,843,195.27
  5. Step 5: Solve for x
    x = 21,289,565,843,195.27/7,328,160.87
  6. Step 6: Final answer
    x = 2,905,171.74

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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.